UPDATE 
  tmall_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'a7alikggXUq518c+b+p3tyJbwLwKuQZNt/7DUhu/pPY=' 
WHERE 
  key_id = '36b277d93b9d06c2f73d7dc3371eec2f536d27c5c63daf75924aecee2462ac65' 
  AND (
    token = 'a7alikggXUq518c+b+p3tyJbwLwKuQZNt/7DUhu/pPY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )