Typically, your status when you check in is determinative. But ymmv and it may depend upon the benefit you are seeking, whether it is free parking (when available) which is often only reimbursed at the end of the stay or Globalist point bonus. See these threads for some discussion:
https://www.flyertalk.com/forum/hyat...ddle-stay.html
https://www.flyertalk.com/forum/hyat...ing-check.html
https://www.flyertalk.com/forum/hyat...d-booking.html
https://www.flyertalk.com/forum/hyat...ring-stay.html