HOWTO :: Change HTTP username and password through MySQL

UPDATE admin_site.pbxware_servers SET data = replace(data, 'ap_http_username=>old-value', 'ap_http_username=>new-value') WHERE id = X;

UPDATE admin_site.pbxware_servers SET data = replace(data, 'ap_http_password=>old-value', 'ap_http_password=>new-value') WHERE id = X;