Mysql setup error - had to manually edit mysql_*.sql create scripts on mysql 5.7.7 - is this OK?

I was setting up a mysql and the mysql create scripts failed! It threw errors when there was a field such as

CREATE_TIME datetime,

And I had to manually add DEFAULT CURRENT_TIMESTAMP to all those fields to get it to work. I used mysql-connector-java-8.0.19.jar and started mysql with

docker run --detach --env MYSQL_ROOT_PASSWORD="test" \
           --name test-db --publish 6603:3306 mysql:5.7.7

My Connector is

<Resource
    name="jdbc/ProcessEngine"
    auth="Container"
    type="javax.sql.DataSource"
    factory="org.apache.tomcat.jdbc.pool.DataSourceFactory"
    uniqueResourceName="process-engine"
    driverClassName="com.mysql.cj.jdbc.Driver"
    url="jdbc:mysql://localhost:6603/camunda"
    defaultTransactionIsolation="READ_COMMITTED"
    username="camunda"
    password="camunda"
    maxActive="20"
    minIdle="5"
    maxIdle="20"
/>

Is this dangerous / might I run into issues?