SELECT 
  video_id, 
  product_id 
FROM 
  q_ab__video_gallery 
WHERE 
  product_id IN (
    29707, 29709, 29712, 29716, 29718, 29726, 
    29727, 29728, 29732, 29733, 29735, 
    29736, 29737, 29743, 29747, 29748, 
    29754, 29755, 29758, 29761, 29762, 
    29765, 29766, 29769, 29770, 29771, 
    29775, 29780, 29781, 29787
  )

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 (29707,29709,29712,29716,29718,29726,29727,29728,29732,29733,29735,29736,29737,29743,29747,29748,29754,29755,29758,29761,29762,29765,29766,29769,29770,29771,29775,29780,29781,29787))"
    }
  }
}