UPDATE 
  tmall_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'dsc+TJchMBjUgUatR5+zx1eKzu1rQ9OcZQPOylwnaho=' 
WHERE 
  key_id = '5f439a4be56d6982ea39e5048cc7b9b28249d466dc5b2afcd49f9ac38d308754' 
  AND (
    token = 'dsc+TJchMBjUgUatR5+zx1eKzu1rQ9OcZQPOylwnaho=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )