UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'lj2a9dMyLAGeny9S5Qmi9Zdhfl11v8HquVkN5U7QfWI=' 
WHERE 
  key_id = '48cb84a00d2eefc80e5579545e361a868c84d84d3949573936ef1f9f9a573208' 
  AND (
    token = 'lj2a9dMyLAGeny9S5Qmi9Zdhfl11v8HquVkN5U7QfWI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )