如果上次更新的时间是一定的持续时间，则使用mongoose进行更新

I am kind of stumped on this and is having trouble coming up with ideas on how to deal with this. Say I want to update a variable (say an expire variable) on the database if certain specific entry or entries are not updated (for example, if the database for John's currency is set to 0 for 10 days or more, change a field called bankrupt to true).I am kind of stumped on this and is having trou