UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'wjE78P9j7jPsyKxYfJ96jmyrtqB+WN4mFjp9oUH1QVs=' 
WHERE 
  key_id = '278346c3ef060d3db1bd850b6dc02a5dc7772676cf6c1c6c8466eed8d6c54baf' 
  AND (
    token = 'wjE78P9j7jPsyKxYfJ96jmyrtqB+WN4mFjp9oUH1QVs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )