UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'QknxdEldgQVGxAjLS14mjCxTV38XM+gnHko+TWTMdFU=' 
WHERE 
  key_id = 'cc979f43136a616ffce819206c4c81664aca61306926b07fb76c7a466a6ac27d' 
  AND (
    token = 'QknxdEldgQVGxAjLS14mjCxTV38XM+gnHko+TWTMdFU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )