UPDATE 
  tmall_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '5c8cTZc0lKRwF7DxRyi14qj9fUztl1gmZ+dXB5tg+DI=' 
WHERE 
  key_id = '5523608c0a213c8fe7d6c2bfd70e1e12d379c3c72b708229bae09d8876e56a99' 
  AND (
    token = '5c8cTZc0lKRwF7DxRyi14qj9fUztl1gmZ+dXB5tg+DI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )