UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'V5UWlJuxey5wkjE9vZzlXmrxAyG9Fd2U5sweTJecSMs=' 
WHERE 
  key_id = '1bea4768d21bb04956f142764154e60efb99d0720d48916def7da2402f2f5608' 
  AND (
    token = 'V5UWlJuxey5wkjE9vZzlXmrxAyG9Fd2U5sweTJecSMs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )