UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'c3CfYuhDKfBu7c5sN1MX7xNCgtJHzJtjVXBqKyXY9HE=' 
WHERE 
  key_id = '1746e72be7f81563706b897cf59053946387f24ec3b0358f95ce15982a5369e5' 
  AND (
    token = 'c3CfYuhDKfBu7c5sN1MX7xNCgtJHzJtjVXBqKyXY9HE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )