Wrong filtering by "Age less than" and "Show suppressed problems" in trigger overview

Steps to reproduce:

1. Create host with trigger
2. Make trigger "TestA" in problem state
3. Add active maintenance on created host
4. Go to Monitoring -> Overview
5. Set filter type as Triggers
6. Uncheck option "Show suppressed problems"

Result:
TestA trigger displayed as green cell (Trigger OK)
Expected:
TestA trigger isn't displayed in the list at all

Steps to reproduce:

1. Create host with trigger
2. Make trigger "TestB" in problem state (problem state should exist more than 1 day)
3. Go to Monitoring -> Overview
4. Set filter type as Triggers
5. Check "Age less than" and type value 1

Result:
TestB trigger displayed as green cell (Trigger OK)
Expected:
TestB trigger isn't displayed in the list at all