UPDATE 
  tmall_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Cj4Pk5XhovxiXzfrKsaOrg/kD4g9QbiqxRCzXu5aCXM=' 
WHERE 
  key_id = '1addb9f2b00b8c9a4cc1eb3aa2314c435d22901659f6e9e5ed861cfe2daecd60' 
  AND (
    token = 'Cj4Pk5XhovxiXzfrKsaOrg/kD4g9QbiqxRCzXu5aCXM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )