SELECT 
  bundle_image_id, 
  bundle_id 
FROM 
  cscart_product_bundle_images 
WHERE 
  bundle_id IN (1, 2, 3)

Query time 0.00044

JSON explain

{
  "query_block": {
    "select_id": 1,
    "cost_info": {
      "query_cost": "2.61"
    },
    "table": {
      "table_name": "cscart_product_bundle_images",
      "access_type": "ALL",
      "possible_keys": [
        "bundle_id"
      ],
      "rows_examined_per_scan": 3,
      "rows_produced_per_join": 3,
      "filtered": "100.00",
      "cost_info": {
        "read_cost": "2.01",
        "eval_cost": "0.60",
        "prefix_cost": "2.61",
        "data_read_per_join": "48"
      },
      "used_columns": [
        "bundle_image_id",
        "bundle_id"
      ],
      "attached_condition": "(`danishecarter_latest`.`cscart_product_bundle_images`.`bundle_id` in (1,2,3))"
    }
  }
}