How to get the time of file

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From: cyberia (imdadc_at_cyberia.net.lb)
Date: 04/03/04 

Date: Sat, 3 Apr 2004 17:41:57 +0300

Hi,
I want a script to check a file date in a folder, when that file remains in
that folder for more than 5 minutes, I want that file to be moved to another
directory.
if you can help please.