Hello, and good luck with your PPL! I managed it in 45h50m in the UK (north-ish England), in March, at 31, so you should be fine - as mentioned, the key is to work at it (and to have a school which can accommodate you):
http://www.pprune.org/private-flying...blackpool.html
Apologies to the regulars who may be rather sick of seeing that particular link by now