UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '/JYURLMVa8E1KsguSkgMn+ovSzeqms0avsO6e/MroPU=' 
WHERE 
  key_id = '503b736b36d7c029c870f5db207fbcd30ce71e2b3209b2d428a9bcbc664a3271' 
  AND (
    token = '/JYURLMVa8E1KsguSkgMn+ovSzeqms0avsO6e/MroPU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )