UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ykfOyJXQhb0zRkOLqFrPk9+zUsnTeVqYxAzAeitawP8=' 
WHERE 
  key_id = '40171e9a1cd055347c6e524ae337e11db448632c3e3b616876bd2cf742f41a65' 
  AND (
    token = 'ykfOyJXQhb0zRkOLqFrPk9+zUsnTeVqYxAzAeitawP8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )