One liner to find processes that have been running for over any amount of seconds

print-older-than-seconds.sh

# One liner to find processes that have been running for over any amount of seconds
SECONDS=$1
ps -e -o "pid,etimes,command" | awk '{if($2>$SECONDS) print $0}'

: '
Explanation:
===========
ps: process snapshot command
-e: list all processes
-o: include only specified columns
pid: process id
etimes: elapsed time since the process was started, in seconds
command: command with all its arguments as a string 
awk: pattern scanning and processing language
$2: second token from each line (default separator is space)
7200: 7200 seconds = 2 hours
$0: the whole line in awk

More:
=====
man ps
man awk
'