UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '84R3bG0XQvDjf5BSiYoKNpWF9szlYDKWQC/1aCxWcik=' 
WHERE 
  key_id = '93b4a74197133a1b30a13a3dd9c4b42fd9c8e0d12dde5ef0f178b7f097411593' 
  AND (
    token = '84R3bG0XQvDjf5BSiYoKNpWF9szlYDKWQC/1aCxWcik=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )