UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'KB4IjeOcAFavaKAHGbf1fCr3JY3zODjLqKhK9JvjHAI=' 
WHERE 
  key_id = '78412a72acbac772b3ae8852f26afb99eaa25392633f5899af360ced523e1d5e' 
  AND (
    token = 'KB4IjeOcAFavaKAHGbf1fCr3JY3zODjLqKhK9JvjHAI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )