UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '8KlwrDm2G/eUGYfi2uu0gmhFDHpH5qRYJPQOJCXSr2k=' 
WHERE 
  key_id = '641c8f237bf876fcc79bca55e2d032eb00180d33d17002987d0cbff8c3bab18c' 
  AND (
    token = '8KlwrDm2G/eUGYfi2uu0gmhFDHpH5qRYJPQOJCXSr2k=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )