UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'n38SLIjIbB4IVgiU14aiuebNWhtnNqYdhN5P4eHX9sw=' 
WHERE 
  key_id = 'fd599e2fc942f6299068f7993a215ab7309f3a9f7acbc856ac7f973db94109c9' 
  AND (
    token = 'n38SLIjIbB4IVgiU14aiuebNWhtnNqYdhN5P4eHX9sw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )