We no longer provide Keboola MySQL database provisioning for database writers. Existing Keboola provisioned MySQL databases will be kept intact till the end of Jun 2017. Existing MySQL users will have to move to their own MySQL instances. Here are a few suggestions of vendors which provide MySQL provisioning:
You can keep your data inside KBC and connect to them directly. We believe that our Snowflake Writer is a great replacement for your existing MySQL Writer, so please check it out!
Do not hesitate to contact if you have any questions!