UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'jV4EhcY79PwmwzKtFuWnzRqbMDPqJSQwz5vE7QGu3J0=' 
WHERE 
  key_id = '284760e99a561e0fb0f5755eaeb3701da38c7b2698e2b02ee476c9fc0d85a5e3' 
  AND (
    token = 'jV4EhcY79PwmwzKtFuWnzRqbMDPqJSQwz5vE7QGu3J0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )