UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'BVZ9+qliS1qmJqA7f9k6wcIZAxuJBooe9IbRSmlID+I=' 
WHERE 
  key_id = '56875c84060e10b0e68c1089d1d558ac1e118db57957eed42183ff31864e5cdc' 
  AND (
    token = 'BVZ9+qliS1qmJqA7f9k6wcIZAxuJBooe9IbRSmlID+I=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )