If you have multiple files or directories and you want to zip them into independent *.gz
file you can do this. Optional -type f -atime
find -name "httpd-log*.txt" -type f -mtime +1 -exec tar -vzcf {}.gz {} \;
This will compress
httpd-log01.txt
httpd-log02.txt
to
httpd-log01.txt.gz
httpd-log02.txt.gz