UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '+zMIobtns43LbKYpBn8acWM6hvgzBHOavrYBTuWgaFM=' 
WHERE 
  key_id = '956799788a85fb45be77298704cd5a2ddf49d312869862dc5edd4eaa9bb6f5cd' 
  AND (
    token = '+zMIobtns43LbKYpBn8acWM6hvgzBHOavrYBTuWgaFM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )