UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'R9+s2RbkEHFrmQRVDbdDd9UJPQut6BSeXUoEA+3J0kk=' 
WHERE 
  key_id = 'af81b238694b6d36ff36706fe0f8c3d2234848d951dca4e1b46a1ef58ecf72ec' 
  AND (
    token = 'R9+s2RbkEHFrmQRVDbdDd9UJPQut6BSeXUoEA+3J0kk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )