UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '2zDTSkAM+prJP7wjiP/bImJBsPN4G5N1yLmFTf1Xwxs=' 
WHERE 
  key_id = '3a250a359e5394a12764ae9191dd18d93041eef6711b60296be415983f6f4044' 
  AND (
    token = '2zDTSkAM+prJP7wjiP/bImJBsPN4G5N1yLmFTf1Xwxs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )