UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'eUTlOlOZYwM+VOIzBeG1TABSfRLpWa3JujuTbdfta/w=' 
WHERE 
  key_id = '6679bbbbef6ccc7024de6ed158456f08d2d10f8a4bc7976894052c7d1e5e6de1' 
  AND (
    token = 'eUTlOlOZYwM+VOIzBeG1TABSfRLpWa3JujuTbdfta/w=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )