UPDATE 
  q_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'knwMZyw7wxDqVG2W2DP7n7OR/WZTozWq22Rz5trdGWs=' 
WHERE 
  key_id = '97feba3cbfc8461b157372bf5f38108ee09d108cdd3635f1b1efc8fc4230fcac' 
  AND (
    token = 'knwMZyw7wxDqVG2W2DP7n7OR/WZTozWq22Rz5trdGWs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )