SELECT 
  video_id, 
  product_id 
FROM 
  q_ab__video_gallery 
WHERE 
  product_id IN (
    32785, 32786, 32787, 32788, 32789, 32790, 
    32791, 32792, 32793, 32794, 32795, 
    32796, 32797, 32798, 32799, 32800, 
    32801, 32802, 32803, 32804, 32805, 
    32806, 32807, 32808, 32809, 32810, 
    32811, 32812, 32813, 32814, 32815, 
    32816
  )

Query time 0.00039

JSON explain

{
  "query_block": {
    "select_id": 1,
    "cost_info": {
      "query_cost": "5.80"
    },
    "table": {
      "table_name": "q_ab__video_gallery",
      "access_type": "index",
      "possible_keys": [
        "product_id"
      ],
      "key": "product_id",
      "used_key_parts": [
        "product_id"
      ],
      "key_length": "3",
      "rows_examined_per_scan": 24,
      "rows_produced_per_join": 24,
      "filtered": "100.00",
      "using_index": true,
      "cost_info": {
        "read_cost": "1.00",
        "eval_cost": "4.80",
        "prefix_cost": "5.80",
        "data_read_per_join": "1K"
      },
      "used_columns": [
        "video_id",
        "product_id"
      ],
      "attached_condition": "(`portal`.`q_ab__video_gallery`.`product_id` in (32785,32786,32787,32788,32789,32790,32791,32792,32793,32794,32795,32796,32797,32798,32799,32800,32801,32802,32803,32804,32805,32806,32807,32808,32809,32810,32811,32812,32813,32814,32815,32816))"
    }
  }
}