UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Ww3Wkitcwzz5Yn8UZybhv5Dn2TEjfkGPhjxgrKZM0DI=' 
WHERE 
  key_id = '3904003d3d81fd7e11fb6786e2ffd8433aaa1ce82405e130b7d1e3446b455e16' 
  AND (
    token = 'Ww3Wkitcwzz5Yn8UZybhv5Dn2TEjfkGPhjxgrKZM0DI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )