title: how to assign a role to user for Specified time, asp.net mvc5, Identity 2.0
body: <p>how to assign a role to user for Specified time (for example 10 day) using asp.net mvc5, Identity 2.0</p>
  
  <p>I think we can do it by adding an expiration field to AspNetUsersRoles table like below, but I dont know how?</p>
  
  <p><a href="https://pasteboard.co/HgJq8Z1i.jpg" rel="nofollow noreferrer">AspNetUsersRoles</a></p>