UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '8VSPtjJiUM1YFM6SSoLMM0fx4/iuTz/6c3hIYa1JPUc=' 
WHERE 
  key_id = 'e81c354c63ac3905d71539f902e591a43ea98d33792140e5f2040b8fd6dc0aba' 
  AND (
    token = '8VSPtjJiUM1YFM6SSoLMM0fx4/iuTz/6c3hIYa1JPUc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )