UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'nmMUEvKCb97PpC9jSHOTZegPpHAFcv2KVucQozYAH68=' 
WHERE 
  key_id = '9c43ea41654a690da9eb592164b55c285c69b6e1a444693c6a93ebced6486982' 
  AND (
    token = 'nmMUEvKCb97PpC9jSHOTZegPpHAFcv2KVucQozYAH68=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00035