SELECT 
  type 
FROM 
  cscart_seo_names 
WHERE 
  name = 'cell-phones'

Query time 0.00071

JSON explain

{
  "query_block": {
    "select_id": 1,
    "cost_info": {
      "query_cost": "34.13"
    },
    "table": {
      "table_name": "cscart_seo_names",
      "access_type": "ALL",
      "rows_examined_per_scan": 327,
      "rows_produced_per_join": 32,
      "filtered": "10.00",
      "cost_info": {
        "read_cost": "30.87",
        "eval_cost": "3.27",
        "prefix_cost": "34.14",
        "data_read_per_join": "55K"
      },
      "used_columns": [
        "name",
        "type"
      ],
      "attached_condition": "(`mobikul_delivery_boy_livedemo`.`cscart_seo_names`.`name` = 'cell-phones')"
    }
  }
}