rename - How to change file-timestamp from filename-information -

i have lot of files in following formats: xxxxxxxxx - dd-mm-yyyy hh-mm.mp3 (number of x may varies) example "nano - 10-07-2015 14-13.mp3"

now these files wrong timestamps while correct time , date enclosed in filename

can me batch put time in filename timestamp, have searched in deep on internet , find vise versa of scenario. thank in advance