UPDATE 
  tmall_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'nwrFpaw4QVZNuoI4h4ilYnyPmYg7KcGZ/2cUtiJhG1Q=' 
WHERE 
  key_id = '2486211b93150ec81ceab2fce5672aa96876f54c189be54a0e4b397d6bfc72c5' 
  AND (
    token = 'nwrFpaw4QVZNuoI4h4ilYnyPmYg7KcGZ/2cUtiJhG1Q=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )