SELECT 
  video_id, 
  product_id 
FROM 
  q_ab__video_gallery 
WHERE 
  product_id IN (
    1505, 1506, 1507, 1508, 1509, 1510, 1511, 
    1512, 1513, 1514, 1515, 1516, 1517, 
    1518
  )

Query time 0.00042

JSON explain

{
  "query_block": {
    "select_id": 1,
    "cost_info": {
      "query_cost": "6.62"
    },
    "table": {
      "table_name": "q_ab__video_gallery",
      "access_type": "range",
      "possible_keys": [
        "product_id"
      ],
      "key": "product_id",
      "used_key_parts": [
        "product_id"
      ],
      "key_length": "3",
      "rows_examined_per_scan": 14,
      "rows_produced_per_join": 14,
      "filtered": "100.00",
      "using_index": true,
      "cost_info": {
        "read_cost": "3.82",
        "eval_cost": "2.80",
        "prefix_cost": "6.62",
        "data_read_per_join": "1008"
      },
      "used_columns": [
        "video_id",
        "product_id"
      ],
      "attached_condition": "(`portal`.`q_ab__video_gallery`.`product_id` in (1505,1506,1507,1508,1509,1510,1511,1512,1513,1514,1515,1516,1517,1518))"
    }
  }
}