'Realtime update' command equivalent in dialplan?

cli>realtime update variables VariableName MyVariable Value 11

This works great in the CLI, I was wondering what is the equivalent command of doing the same thing in the dialplan

I know how to query a value in the dialplan using the following:

but I like to update a value in the RealTime database
One work around is using the System to execute the command through the CLI. Just wondering if anyone knew the equivalent through the dialplan