SELECT 
  video_id, 
  product_id 
FROM 
  cscart_ab__video_gallery 
WHERE 
  product_id IN (
    276627, 276628, 276629, 276630, 276631, 
    276632, 276633, 276634, 276635, 276636, 
    276637, 276638, 276639, 276640, 276641, 
    276642, 276643, 276644, 276645, 276646
  ) 
  AND status = "A"

Query time 0.00037

JSON explain

{
  "query_block": {
    "select_id": 1,
    "cost_info": {
      "query_cost": "0.35"
    },
    "table": {
      "table_name": "cscart_ab__video_gallery",
      "access_type": "ref",
      "possible_keys": [
        "status",
        "product_id"
      ],
      "key": "status",
      "used_key_parts": [
        "status"
      ],
      "key_length": "3",
      "ref": [
        "const"
      ],
      "rows_examined_per_scan": 1,
      "rows_produced_per_join": 1,
      "filtered": "100.00",
      "cost_info": {
        "read_cost": "0.25",
        "eval_cost": "0.10",
        "prefix_cost": "0.35",
        "data_read_per_join": "80"
      },
      "used_columns": [
        "video_id",
        "product_id",
        "status"
      ],
      "attached_condition": "(`s2cart`.`cscart_ab__video_gallery`.`product_id` in (276627,276628,276629,276630,276631,276632,276633,276634,276635,276636,276637,276638,276639,276640,276641,276642,276643,276644,276645,276646))"
    }
  }
}