SELECT 
  video_id, 
  product_id 
FROM 
  q_ab__video_gallery 
WHERE 
  product_id IN (
    32590, 32591, 32592, 32593, 32594, 32595, 
    32596, 32597, 32598, 32599, 32600, 
    32601, 32602, 32603, 32604, 32605, 
    32606, 32607, 32608, 32609, 32610, 
    32611, 32612, 32613, 32614, 32615, 
    32616, 32617, 32618, 32619, 32620, 
    32621
  )

Query time 0.00037

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 (32590,32591,32592,32593,32594,32595,32596,32597,32598,32599,32600,32601,32602,32603,32604,32605,32606,32607,32608,32609,32610,32611,32612,32613,32614,32615,32616,32617,32618,32619,32620,32621))"
    }
  }
}