UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '0Z6BA2pviXwuvaOsZj9uZi7WkTDsChshKrhLDc54fy4=' 
WHERE 
  key_id = '21d177e8d2268c1e3fa8eb1188b1b893e8c002ed64c8ec447bc63e28a0c8356e' 
  AND (
    token = '0Z6BA2pviXwuvaOsZj9uZi7WkTDsChshKrhLDc54fy4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )