SELECT 
  id, 
  restart_time 
FROM 
  cscart_auction 
WHERE 
  no_winner = 'R'

Query time 0.00016

JSON explain

{
  "query_block": {
    "select_id": 1,
    "table": {
      "table_name": "cscart_auction",
      "access_type": "ALL",
      "rows": 67,
      "filtered": 100,
      "attached_condition": "cscart_auction.no_winner = 'R'"
    }
  }
}