UPDATE 
  tmall_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'mA8pmLXB4jh3Pm5bo0pCZwht68NnC351SATEA/oQouM=' 
WHERE 
  key_id = '5e9a5158db7f2086a04ccabf27af4593a92f79f6042bc357070634f9d264b81c' 
  AND (
    token = 'mA8pmLXB4jh3Pm5bo0pCZwht68NnC351SATEA/oQouM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )