UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '6C3wW5SjayU9jnxM4UizTy1EjXAhZKku184OoZuUxZY=' 
WHERE 
  key_id = '70ff3781ba2b6364817b693d869e64c3b86659b284acea136e8fb46e66981d76' 
  AND (
    token = '6C3wW5SjayU9jnxM4UizTy1EjXAhZKku184OoZuUxZY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )