Modify this element:
This Default is 8 hours. change to the desired value.
also, modify this element:
This one is in minutes, So change to the desired value.
Change all maxLifetime="" attributes to the duration you desire. There are 3 elements that have the attribute defaulted to 1:00:00 and one that has it defaulted to 20:00:00. In my environment I changed all 1:00:00 values to 12:00:00.