UPDATE 
  tmall_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'YUUQhrJat7igyuUhWk/i8YpCUEgd84j0LEzaWu2Olr8=' 
WHERE 
  key_id = '7ab31bb81293442ffcfbd8a735a736d41503deefa70b76da13d57e21aa315738' 
  AND (
    token = 'YUUQhrJat7igyuUhWk/i8YpCUEgd84j0LEzaWu2Olr8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )