UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'aVrzEnKQ6SnSFL/XygKIeuVr68eawxdXRVUS7SWPqlU=' 
WHERE 
  key_id = '4cbeb6bb082867a4c7cfaa31c6569570ce129014d1d1816e60efb446addddd8e' 
  AND (
    token = 'aVrzEnKQ6SnSFL/XygKIeuVr68eawxdXRVUS7SWPqlU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )