UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'RBGRkgV2ywb9RzN26AOHP+emhDITFEHfCV5eAiotlg8=' 
WHERE 
  key_id = 'f67932f1427567f630e4e61258e17e039825f971bf3486c42709f265dd527e94' 
  AND (
    token = 'RBGRkgV2ywb9RzN26AOHP+emhDITFEHfCV5eAiotlg8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )