UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'RybE6Zp6H35dVvu/sPd/QwVf0mKFgKzllKOSxdn8HtE=' 
WHERE 
  key_id = '93c8ee29384a7468656645b5fe2fa48300b671d353189698b2434221dfb0ba49' 
  AND (
    token = 'RybE6Zp6H35dVvu/sPd/QwVf0mKFgKzllKOSxdn8HtE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )