UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '7f01Ujws/55SZ5CiWBYNEI8JxdRyJ7OgZe6qz99eI6Q=' 
WHERE 
  key_id = '571e256e6ac11bcfde1d963118edaac7b145f6297e38360f62e6d0e4dcf32a7d' 
  AND (
    token = '7f01Ujws/55SZ5CiWBYNEI8JxdRyJ7OgZe6qz99eI6Q=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )