UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'xSdnsNP6LryQ3H2rf/wCY4lX8Pia4oOSo9Qd8zQzE7k=' 
WHERE 
  key_id = '27852dd893ccbd1b403847bc337d5ff173a4d312f58d2cc6538592cd1815f93b' 
  AND (
    token = 'xSdnsNP6LryQ3H2rf/wCY4lX8Pia4oOSo9Qd8zQzE7k=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )