UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'uR3NHdj3UI6xdK6kbWHgQs5grCle3bdXZknzU/TUno0=' 
WHERE 
  key_id = '40d200358ff16cfd32b7861cb1fe01754404e08b5501765c1bbdab0da3aba492' 
  AND (
    token = 'uR3NHdj3UI6xdK6kbWHgQs5grCle3bdXZknzU/TUno0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )