UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'muPP9gCti/Xe1C/GOo27eR9kHZyEYgUXg7XuHGh49Ew=' 
WHERE 
  key_id = '204a8fa95f1e876d098b1139874239a6fdc28e368437e91470df33e4a45ecabc' 
  AND (
    token = 'muPP9gCti/Xe1C/GOo27eR9kHZyEYgUXg7XuHGh49Ew=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )