SELECT 
  video_id, 
  product_id 
FROM 
  cscart_ab__video_gallery 
WHERE 
  product_id IN (
    2236, 2274, 2279, 2090, 2235, 2091, 1593, 
    2285, 1592, 1587, 2088, 2089
  )

Query time 0.00023

JSON explain

{
  "query_block": {
    "select_id": 1,
    "table": {
      "table_name": "cscart_ab__video_gallery",
      "access_type": "range",
      "possible_keys": ["product_id"],
      "key": "product_id",
      "key_length": "3",
      "used_key_parts": ["product_id"],
      "rows": 12,
      "filtered": 100,
      "attached_condition": "cscart_ab__video_gallery.product_id in (2236,2274,2279,2090,2235,2091,1593,2285,1592,1587,2088,2089)",
      "using_index": true
    }
  }
}