It is possible to use "greater than" on timeuuid in raw CQL. So one solution is to execute raw CQL from the driver:
session.Execute(@"select *
from cookie_history
where cookie_id = 1242a96c-4bd4-8505-1bea-803784f80c18
and create_date > 5812e74d-ba49-11e3-8d27-27303e6a4831;");