After expiration, domain doesn't disappear instantly. ICANN rules define periods:
Grace period (0-30 days)
Domain still yours. Normal renewal price. Site down (DNS off) but domain not sold.
Redemption (31-60)
Extra fee — for .uz, +80-150K UZS on top of renewal.
Pending Delete (61-65)
5-day prep for release. Can't recover.
Released (66+)
Open to public. Backorder services first.