UPDATE 
  tmall_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '8CKCPzrjIV9nMhUyk3Rr5M8zMY8Uz6Q4KPta+MlXSNM=' 
WHERE 
  key_id = '19026403205fa6aaf5731a641be9184c724b3330f767ce260875a2e56e92667f' 
  AND (
    token = '8CKCPzrjIV9nMhUyk3Rr5M8zMY8Uz6Q4KPta+MlXSNM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )