SELECT 
  video_id, 
  product_id 
FROM 
  cscart_ab__video_gallery 
WHERE 
  product_id IN (
    19789, 19790, 19791, 19792, 19793, 19794, 
    19795, 19796, 19797, 19798, 19799, 
    19800, 19801, 19802, 19803, 19804
  ) 
  AND status = "A"

Query time 0.00015

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 (19789,19790,19791,19792,19793,19794,19795,19796,19797,19798,19799,19800,19801,19802,19803,19804)"
    }
  }
}