How can i Encryption mysql database data which i stored in openshift?

I use mysql in openshift site to store my android application database ,

However, i use json , netbeans to generate .war file , i want to Encryption database to protected it . my project in open shift contain : Tomcat7 , PHPmyadmin 4.0 , MySQL 5.5

is there any method to do Encryption between mysql in openshift and android java file ?