UPDATE 
  q_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'jv6Mwj6JlqcVl6ZIW2vZm6Hv9+K90HbxU497lqD9MAM=' 
WHERE 
  key_id = '36d12f34ad410917f5687726c0b75f49385d36bcfc92293b6c298bb97ee7df44' 
  AND (
    token = 'jv6Mwj6JlqcVl6ZIW2vZm6Hv9+K90HbxU497lqD9MAM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )