SELECT 
  category_id, 
  parent_id 
FROM 
  categories 
WHERE 
  parent_id IN(
    22225, 22232, 22231, 22222, 22230, 22228, 
    22229, 22224, 22233, 22226, 22227, 
    22223
  )

Query time 0.00626

JSON explain

{
  "query_block": {
    "select_id": 1,
    "cost_info": {
      "query_cost": "3.21"
    },
    "table": {
      "table_name": "categories",
      "access_type": "range",
      "possible_keys": [
        "parent"
      ],
      "key": "parent",
      "used_key_parts": [
        "parent_id"
      ],
      "key_length": "3",
      "rows_examined_per_scan": 13,
      "rows_produced_per_join": 13,
      "filtered": "100.00",
      "using_index": true,
      "cost_info": {
        "read_cost": "1.91",
        "eval_cost": "1.30",
        "prefix_cost": "3.21",
        "data_read_per_join": "34K"
      },
      "used_columns": [
        "category_id",
        "parent_id"
      ],
      "attached_condition": "(`goimagine`.`categories`.`parent_id` in (22225,22232,22231,22222,22230,22228,22229,22224,22233,22226,22227,22223))"
    }
  }
}