UPDATE 
  vi_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '6c1moDpTpbavTJur12/pTTpQPZjd7ktUf/Hbz8gxK4g=' 
WHERE 
  key_id = '141ac984def28b4f6378cc1238a97e2a938d74f84ad75644b6bd06da16b55382' 
  AND (
    token = '6c1moDpTpbavTJur12/pTTpQPZjd7ktUf/Hbz8gxK4g=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )