UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'wtzy7aGVvyHIFSXUKF+YhXC0vDwgcsMp4ZFLIiIhCZU=' 
WHERE 
  key_id = '887969e9e824846e4142e269eda58a61256afe5b91bff3605b9da93f04dcfbab' 
  AND (
    token = 'wtzy7aGVvyHIFSXUKF+YhXC0vDwgcsMp4ZFLIiIhCZU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00027