SELECT 
  video_id, 
  product_id 
FROM 
  cscart_ab__video_gallery 
WHERE 
  product_id IN (
    9642, 9646, 9747, 9649, 9920, 9733, 8235, 
    6881, 9741, 9653, 9670, 10633, 9661, 
    8213, 9935, 9566, 9663, 6953, 21116, 
    21120, 21121, 21122, 19346, 18726
  ) 
  AND status = "A" 
  AND storefront_id IN (1, 0)

Query time 0.00036

JSON explain

{
  "query_block": {
    "select_id": 1,
    "nested_loop": [
      {
        "table": {
          "table_name": "cscart_ab__video_gallery",
          "access_type": "ref",
          "possible_keys": ["status", "product_id"],
          "key": "status",
          "key_length": "3",
          "used_key_parts": ["status"],
          "ref": ["const"],
          "rows": 2,
          "filtered": 100,
          "index_condition": "cscart_ab__video_gallery.`status` = 'A'",
          "attached_condition": "cscart_ab__video_gallery.product_id in (9642,9646,9747,9649,9920,9733,8235,6881,9741,9653,9670,10633,9661,8213,9935,9566,9663,6953,21116,21120,21121,21122,19346,18726) and cscart_ab__video_gallery.storefront_id in (1,0)"
        }
      }
    ]
  }
}