UPDATE 
  q_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'lthiDAa4v/noY/ZxsL/Spb0cV0bcydRTAnHZYM+Ntnw=' 
WHERE 
  key_id = '65b51bdc1acc5e952fd6965921ffde445e9d874b2cb3891c8dc077557c5a4637' 
  AND (
    token = 'lthiDAa4v/noY/ZxsL/Spb0cV0bcydRTAnHZYM+Ntnw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )