UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '0TKCklR0G3bDqKVmLqoukSTtG5yT5Mq5akoGVojjgnk=' 
WHERE 
  key_id = 'a1b6bf8c527eddea5ad2d6ecc2687eaea3af1f01527d07861976cc2e400433f8' 
  AND (
    token = '0TKCklR0G3bDqKVmLqoukSTtG5yT5Mq5akoGVojjgnk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )