UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'WB3w0JZW5kRJkmX3Rc2AjT41CFXe7IjHrHMn6JCvEkQ=' 
WHERE 
  key_id = '197ddab2e29f4027a633a4f0589cd729572f4dc7d596c9d105a2535b614dd4a8' 
  AND (
    token = 'WB3w0JZW5kRJkmX3Rc2AjT41CFXe7IjHrHMn6JCvEkQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )