UPDATE 
  tmall_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'qXi/NnrgOpQGgpZrz6OswYKDz7v9y/rnrxMGEadphN4=' 
WHERE 
  key_id = '4ec7ad501d5c953f56a733bd7e058b68b9681592b69eb88bd1b9b43a9a1d57f5' 
  AND (
    token = 'qXi/NnrgOpQGgpZrz6OswYKDz7v9y/rnrxMGEadphN4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )