[{title:"Some cool title",version:5,value:"foo",anotherValue:"val",timestamp:ISODate("2022-01-01")}]

db.collection.update({"title":"Some cool title"},[{"$replaceRoot":{"newRoot":{$cond:[{$gt:[ISODate("2022-08-01"),"$timestamp"]},{newObjectValue:"5"},"$$ROOT"]},}},],{"upsert":true})