# date -d yesterday +%s
1463597700

user:$2b$08$01234567890abcdef:1000:1000::1463597700:0:user:/home/user:/bin/ksh

:password-dead=2w:
    :password-warn=2w:

WARNING: Your password has expired.
You must change your password now and login again!
Changing local password for user.
Old password:
New password:
Retype new password:
Connection to openbsd-server closed.