UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 't43EdryXUblpOGTcp0jOU9tS7cjstcJOsbJk6rE1d70=' 
WHERE 
  key_id = '4b729c7c49f544b3acd842b86ac0a0ee8409ed9a3b0bb21b9ec8c26e1440e8f0' 
  AND (
    token = 't43EdryXUblpOGTcp0jOU9tS7cjstcJOsbJk6rE1d70=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )