UPDATE 
  tmall_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'HzNh91ZQO88IOuCZzxqGRwLzxWzwqbYyQboA8T66xYI=' 
WHERE 
  key_id = '8522ea343fabadf1c6f74a24313782e4d152e30dc53de029ad487bc0d961d8f8' 
  AND (
    token = 'HzNh91ZQO88IOuCZzxqGRwLzxWzwqbYyQboA8T66xYI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )