UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'QPRwsxrwLI0uhucJP9b4MdXM1wxsCEUMWn5Kab4Kd1M=' 
WHERE 
  key_id = '93fe6935eb936a43ce037b4dc773330a59010cdf00a2fde6afc1c5b421d8d8c0' 
  AND (
    token = 'QPRwsxrwLI0uhucJP9b4MdXM1wxsCEUMWn5Kab4Kd1M=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )