UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '4cxmPDELw923ULWxW8RZLYuI27a7IqkJNAuurQIfigE=' 
WHERE 
  key_id = '8a14a532afee20e13a7b404b09b9007645d2b8f3fb962d29a87dce01870fc265' 
  AND (
    token = '4cxmPDELw923ULWxW8RZLYuI27a7IqkJNAuurQIfigE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )