SELECT 
  video_id, 
  product_id 
FROM 
  q_ab__video_gallery 
WHERE 
  product_id IN (
    29790, 29793, 29794, 29796, 29800, 29801, 
    29806, 29813, 29818, 29825, 29829, 
    29832, 29833, 29834, 29835, 29836, 
    29838, 29843, 29849, 29850, 29852, 
    29854, 29860, 29862, 29864, 29876, 
    29878, 29904, 29905, 30349
  )

Query time 0.00036

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 (29790,29793,29794,29796,29800,29801,29806,29813,29818,29825,29829,29832,29833,29834,29835,29836,29838,29843,29849,29850,29852,29854,29860,29862,29864,29876,29878,29904,29905,30349))"
    }
  }
}