UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'dQGFGG71CPSXL0qQSyHcljbrSj6gMm7hNYG0JBYnIYo=' 
WHERE 
  key_id = '1e94e9689b9196f9c3bf38e515aea1cb07958a02533284dd9bd3b43966a381a6' 
  AND (
    token = 'dQGFGG71CPSXL0qQSyHcljbrSj6gMm7hNYG0JBYnIYo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )