UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'WEIau1H1yQqbGYJk8CBe7fxVxcmLumAlBhyZkt0jP6s=' 
WHERE 
  key_id = '3aa4edfcf3657802b31e5dbd4bd5232243d90f5a32f1e6862f2fb9f8365a2cc1' 
  AND (
    token = 'WEIau1H1yQqbGYJk8CBe7fxVxcmLumAlBhyZkt0jP6s=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )