def put(self, uid, aid, data=None):
        """
        .. http:put:: /users/1/keys/1

           update one api key

           **Example request**:

           .. sourcecode:: http

              PUT /users/1/keys/1 HTTP/1.1
              Host: example.com
              Accept: application/json, text/javascript
              Content-Type: application/json;charset=UTF-8

              {
                  "name": "new_name",
                  "revoked": false,
                  "ttl": -1
              }

           **Example response**:

           .. sourcecode:: http

              HTTP/1.1 200 OK
              Vary: Accept
              Content-Type: text/javascript

              {
                  "jwt": ""
              }

           :reqheader Authorization: OAuth token to authenticate
           :statuscode 200: no error
           :statuscode 403: unauthenticated
        """
        if uid != g.current_user.id:
            if not ApiKeyCreatorPermission().can():
                return dict(message="You are not authorized to view this token!"), 403

        access_key = service.get(aid)
        if access_key is None:
            return dict(message="This token does not exist!"), 404

        if access_key.user_id != uid:
            return dict(message="You are not authorized to update this token!"), 403

        service.update(
            access_key, name=data["name"], revoked=data["revoked"], ttl=data["ttl"]
        )
        return dict(jwt=create_token(access_key.user_id, access_key.id, access_key.ttl))

        .. http:put:: /users/1/keys/1

           update one api key

           **Example request**:

           .. sourcecode:: http

              PUT /users/1/keys/1 HTTP/1.1
              Host: example.com
              Accept: application/json, text/javascript
              Content-Type: application/json;charset=UTF-8

              {
                  "name": "new_name",
                  "revoked": false,
                  "ttl": -1
              }

           **Example response**:

           .. sourcecode:: http

              HTTP/1.1 200 OK
              Vary: Accept
              Content-Type: text/javascript

              {
                  "jwt": ""
              }

           :reqheader Authorization: OAuth token to authenticate
           :statuscode 200: no error
           :statuscode 403: unauthenticated
        
lemur/api_keys/views.py