UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'myxO66WS59cpSxjSXyih2zKuWRA61soIQHuqgf018OQ=' 
WHERE 
  key_id = '1268a84a2827d9f12f510f48667dfee1ba01a8d88c3ec22ce32d0a0ef984d6c0' 
  AND (
    token = 'myxO66WS59cpSxjSXyih2zKuWRA61soIQHuqgf018OQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )