UPDATE 
  tmall_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'KdzFnty3yeDEFPXBhwvnYZhMVTyMgJVZosthT6Q1xXA=' 
WHERE 
  key_id = '197425da95b7bb06d525213c0cb7d2ef075c9917f3ef485b024b45717d07a928' 
  AND (
    token = 'KdzFnty3yeDEFPXBhwvnYZhMVTyMgJVZosthT6Q1xXA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )