SELECT 
  video_id, 
  product_id 
FROM 
  cscart_ab__video_gallery 
WHERE 
  product_id IN (
    276647, 276648, 276649, 276650, 276651, 
    276652, 276653, 276654, 276655, 276656, 
    276657, 276658, 276659, 276660, 276661, 
    276662, 276663, 276664, 276665, 276666
  ) 
  AND status = "A"

Query time 0.00046

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 (276647,276648,276649,276650,276651,276652,276653,276654,276655,276656,276657,276658,276659,276660,276661,276662,276663,276664,276665,276666))"
    }
  }
}