UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '+0LfXsZ3ej5iLLj86LUXi9G3shR6uQVa+IioyLumi80=' 
WHERE 
  key_id = '8f4c408d18db0959cc826c3c66486a036b098d6ca277dd140ea83e6f673f3c93' 
  AND (
    token = '+0LfXsZ3ej5iLLj86LUXi9G3shR6uQVa+IioyLumi80=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )