UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '6NWhMQXcjRC1V9yIz8b9yOzKc7Qp4iQ0XYOsSRKP2J4=' 
WHERE 
  key_id = '91bb671e922e7ca8936802b2b89cc912d2a772a71f1914f6dcea01ee09a331ad' 
  AND (
    token = '6NWhMQXcjRC1V9yIz8b9yOzKc7Qp4iQ0XYOsSRKP2J4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )