Inconsistent behavior while revoking stateful v/s stateless refresh tokens

Bug description

Inconsistent behavior while revoking stateful v/s stateless refresh tokens. 

How to reproduce the issue

Revoke stateful refresh token

1. Acquire stateful access and refresh tokens using any OAuth grant : accesstoken1 and refreshtoken1
2. Refresh accesstoken1 using refreshtoken1, accesstoken2 and refreshtoken2 are issued
3. Revoke refreshtoken1
4. There is no impact on refreshtoken2 

Revoke stateless refresh token

1. Acquire stateless access and refresh tokens using any OAuth grant : accesstoken1 and refreshtoken1
2. Refresh accesstoken1 using refreshtoken1, accesstoken2 and refreshtoken2 are issued
3. Revoke refreshtoken1
4. refreshtoken2 is also revoked

Expected behaviour

Revoking stateless refreshtoken1 should have no impact on refreshtoken2

Current behaviour

Revoking stateless refreshtoken1 also revokes refreshtoken2

This may be related to OPENAM-13047