SELECT 
  video_id, 
  product_id 
FROM 
  cscart_ab__video_gallery 
WHERE 
  product_id IN (
    298, 315, 236, 305, 70, 5556, 77, 79, 67, 
    83, 86, 85, 5477
  ) 
  AND status = "A" 
  AND storefront_id IN (1, 0)

Query time 0.00029

JSON explain

{
  "query_block": {
    "select_id": 1,
    "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": 1,
      "filtered": 100,
      "index_condition": "cscart_ab__video_gallery.`status` = 'A'",
      "attached_condition": "cscart_ab__video_gallery.product_id in (298,315,236,305,70,5556,77,79,67,83,86,85,5477) and cscart_ab__video_gallery.storefront_id in (1,0)"
    }
  }
}