UPDATE 
  q_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'e0wdZ0s6rq9cCmKhWDy6dBGKpJDOwxStIsiUW/nlPeU=' 
WHERE 
  key_id = 'de986f55705f1667823720ee7aa1e7ffbc4fe336b1c708fb45d840209e13038d' 
  AND (
    token = 'e0wdZ0s6rq9cCmKhWDy6dBGKpJDOwxStIsiUW/nlPeU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )