UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'KhuG1DCQ3PnyUu4Yg4tLqrHq5FMgg0RCX6TyEzp2204=' 
WHERE 
  key_id = '9c5178c92776f93fbb86c882054dd28887439a9685865dc3e1a57f6d93b03523' 
  AND (
    token = 'KhuG1DCQ3PnyUu4Yg4tLqrHq5FMgg0RCX6TyEzp2204=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )