UPDATE 
  q_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '6Vc35EGzTuW7AIt5eB9SvVJU9a4jZOuhoKBTj+lo60s=' 
WHERE 
  key_id = 'f7966602c43239b94069a50e79313efa1ec441bb466be4d5bb9a08fceebecf4b' 
  AND (
    token = '6Vc35EGzTuW7AIt5eB9SvVJU9a4jZOuhoKBTj+lo60s=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )