UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'U7SXIwikaLu63l4s8sHcaVMOQrP8ekj1SZKFKn6bLxg=' 
WHERE 
  key_id = '8d774d952d0b4e9c3a3288d87ee95a64badf03d9d11d46ca5431e7ee4f437724' 
  AND (
    token = 'U7SXIwikaLu63l4s8sHcaVMOQrP8ekj1SZKFKn6bLxg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )