UPDATE 
  q_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '/1AjfhdCsVxVtt6lH3DDZCpTcVLK3IXIVB2g1a8oWrI=' 
WHERE 
  key_id = '1308120bc7edda342c65e22f1678ab2665ac9acb24076fdc96de9256247a51a2' 
  AND (
    token = '/1AjfhdCsVxVtt6lH3DDZCpTcVLK3IXIVB2g1a8oWrI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )