SELECT 
  video_id, 
  product_id 
FROM 
  cscart_ab__video_gallery 
WHERE 
  product_id IN (
    8326, 8328, 8333, 8342, 8343, 8344, 8345, 
    8355, 8356, 8362, 8365, 8366, 8367, 
    8368, 8370, 8371
  ) 
  AND status = "A"

Query time 0.00016

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 (8326,8328,8333,8342,8343,8344,8345,8355,8356,8362,8365,8366,8367,8368,8370,8371)"
    }
  }
}