UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'IUr6677bkLG4EbimeVIvKgF8kvcEiavGdQHINOxFELA=' 
WHERE 
  key_id = '1180395b741d879af6c824ac7af83d09ca4ce010173458b317a43b1d437d96b0' 
  AND (
    token = 'IUr6677bkLG4EbimeVIvKgF8kvcEiavGdQHINOxFELA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )