use strict;
use warnings;

abs( 1200 - join "", /(\d\d):(\d\d)/ ) < 600 or print while(<DATA>);

__DATA__
**FAILED PROD** - BUGS - 08/26/13 @05:12 - BUGS~23AUG13~23AUG13~23AUG13~26AUG13~
**FAILED PROD** - BUGS - 08/26/13 @11:12 - BUGS~23AUG13~23AUG13~23AUG13~26AUG13~1109 
**FAILED PROD** - cockroach - 08/29/13 @11:52 -cockroach~29AUG13~29AUG13~29AUG13~29AUG13~1152 
**FAILED PROD** - cockroach - 08/29/13 @18:00 -cockroach~29AUG13~29AUG13~29AUG13~29AUG13~1152