UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'rnAH6MpPPQYgVNe7TALacHyLyVGSZXl3YM6MqhWvQzU=' 
WHERE 
  key_id = 'a8adad3dc26c05a1c7a6d62b2af003f840204e2bd87df871132817765393e08a' 
  AND (
    token = 'rnAH6MpPPQYgVNe7TALacHyLyVGSZXl3YM6MqhWvQzU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )