SELECT 
  video_id, 
  product_id 
FROM 
  cscart_ab__video_gallery 
WHERE 
  product_id IN (
    2753, 2754, 2749, 2755, 2746, 2750, 2752, 
    2748, 2747, 2745, 2742
  )

Query time 0.00026

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": 11,
      "filtered": 100,
      "attached_condition": "cscart_ab__video_gallery.product_id in (2753,2754,2749,2755,2746,2750,2752,2748,2747,2745,2742)",
      "using_index": true
    }
  }
}

Result

video_id product_id
87 2742
90 2745
91 2746
92 2747
93 2748
94 2749
95 2750
97 2752
98 2753
99 2754
100 2755