SELECT 
  cscart_product_descriptions.product_id, 
  cscart_product_descriptions.short_description, 
  IF(
    cscart_product_descriptions.short_description = '', 
    cscart_product_descriptions.full_description, 
    ''
  ) AS full_description, 
  cscart_product_descriptions.meta_keywords, 
  cscart_product_descriptions.meta_description, 
  cscart_product_descriptions.search_words, 
  cscart_product_descriptions.promo_text 
FROM 
  cscart_product_descriptions 
WHERE 
  cscart_product_descriptions.product_id IN (
    589, 584, 579, 587, 586, 578, 585, 582, 
    577, 588, 581, 583
  ) 
  AND cscart_product_descriptions.lang_code = 'ru'

Query time 0.00082

JSON explain

{
  "query_block": {
    "select_id": 1,
    "table": {
      "table_name": "cscart_product_descriptions",
      "access_type": "range",
      "possible_keys": ["PRIMARY", "product_id"],
      "key": "PRIMARY",
      "key_length": "9",
      "used_key_parts": ["product_id", "lang_code"],
      "rows": 12,
      "filtered": 100,
      "index_condition": "cscart_product_descriptions.product_id in (589,584,579,587,586,578,585,582,577,588,581,583) and cscart_product_descriptions.lang_code = 'ru'"
    }
  }
}

Result

product_id short_description full_description meta_keywords meta_description search_words promo_text
577 <p>Коллекция GENERATION на НТВ в "Дачный Ответ"</p> <p><iframe width="100%" height="400" src="https://www.youtube.com/embed/4d4JYmzzj5I" frameborder="0" allow="accelerometer; autoplay; encrypted-media; gyroscope; picture-in-picture" allowfullscreen=""></iframe></p>
578 <p>Коллекция GENERATION на НТВ в "Дачный Ответ"</p> <p><iframe width="100%" height="400" src="https://www.youtube.com/embed/4d4JYmzzj5I" frameborder="0" allow="accelerometer; autoplay; encrypted-media; gyroscope; picture-in-picture" allowfullscreen=""></iframe></p>
579 <p>Коллекция GENERATION на НТВ в "Дачный Ответ"</p> <p><iframe width="100%" height="400" src="https://www.youtube.com/embed/4d4JYmzzj5I" frameborder="0" allow="accelerometer; autoplay; encrypted-media; gyroscope; picture-in-picture" allowfullscreen=""></iframe></p>
581 <p>Коллекция GENERATION на НТВ в "Дачный Ответ"</p> <p><iframe width="100%" height="400" src="https://www.youtube.com/embed/4d4JYmzzj5I" frameborder="0" allow="accelerometer; autoplay; encrypted-media; gyroscope; picture-in-picture" allowfullscreen=""></iframe></p>
582 <p>Коллекция GENERATION на НТВ в "Дачный Ответ"</p> <p><iframe width="100%" height="400" src="https://www.youtube.com/embed/4d4JYmzzj5I" frameborder="0" allow="accelerometer; autoplay; encrypted-media; gyroscope; picture-in-picture" allowfullscreen=""></iframe></p>
583 <p>Коллекция GENERATION на НТВ в "Дачный Ответ"</p> <p><iframe width="100%" height="400" src="https://www.youtube.com/embed/4d4JYmzzj5I" frameborder="0" allow="accelerometer; autoplay; encrypted-media; gyroscope; picture-in-picture" allowfullscreen=""></iframe></p>
584 <p>Коллекция GENERATION на НТВ в "Дачный Ответ"</p> <p><iframe width="100%" height="400" src="https://www.youtube.com/embed/4d4JYmzzj5I" frameborder="0" allow="accelerometer; autoplay; encrypted-media; gyroscope; picture-in-picture" allowfullscreen=""></iframe></p>
585 <p>Коллекция GENERATION на НТВ в "Дачный Ответ"</p> <p><iframe width="100%" height="300" src="https://www.youtube.com/embed/4d4JYmzzj5I" frameborder="0" allow="accelerometer; autoplay; encrypted-media; gyroscope; picture-in-picture" allowfullscreen=""></iframe></p>
586 <p>Коллекция GENERATION на НТВ в "Дачный Ответ"</p> <p><iframe width="100%" height="400" src="https://www.youtube.com/embed/4d4JYmzzj5I" frameborder="0" allow="accelerometer; autoplay; encrypted-media; gyroscope; picture-in-picture" allowfullscreen=""></iframe></p>
587 <p>Коллекция GENERATION на НТВ в "Дачный Ответ"</p> <p><iframe width="100%" height="400" src="https://www.youtube.com/embed/4d4JYmzzj5I" frameborder="0" allow="accelerometer; autoplay; encrypted-media; gyroscope; picture-in-picture" allowfullscreen=""></iframe></p>
588 <p>Коллекция GENERATION на НТВ в "Дачный Ответ"</p> <p><iframe width="100%" height="400" src="https://www.youtube.com/embed/4d4JYmzzj5I" frameborder="0" allow="accelerometer; autoplay; encrypted-media; gyroscope; picture-in-picture" allowfullscreen=""></iframe></p>
589 <p>Коллекция GENERATION на НТВ в "Дачный Ответ"</p> <p><iframe width="100%" height="400" src="https://www.youtube.com/embed/4d4JYmzzj5I" frameborder="0" allow="accelerometer; autoplay; encrypted-media; gyroscope; picture-in-picture" allowfullscreen=""></iframe></p>