UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'xqhkkvgeRz4/IA1rekODgf/4bYwEhiAD9GIoK5Gscc8=' 
WHERE 
  key_id = 'c4d6380b2f12b90c31a1570d55ac254195f85582395b8c9b8d92850441600e03' 
  AND (
    token = 'xqhkkvgeRz4/IA1rekODgf/4bYwEhiAD9GIoK5Gscc8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )