UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ntiGseZImrjSlrEYHnV7pDh//v9BvTpo/RT1G98Pq2M=' 
WHERE 
  key_id = 'e94ec679a10a91db045ca11a8694ed492d7f7fa65aaf53939da201cb66e21179' 
  AND (
    token = 'ntiGseZImrjSlrEYHnV7pDh//v9BvTpo/RT1G98Pq2M=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00030