UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Py2unu0nsVxrdb7sIvWzi25xaXMxYb3hVNc0gWxSiCU=' 
WHERE 
  key_id = '4179213a3533d22a1f6048ecf2959ae68703ec1ea07f80b120a5b8fb530eb3d3' 
  AND (
    token = 'Py2unu0nsVxrdb7sIvWzi25xaXMxYb3hVNc0gWxSiCU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )