UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'PZzVhoPTPjfLuNqLo2Q70bsSgGECt9GBDWihm/b7rE4=' 
WHERE 
  key_id = '501648135d61558000c12a3241af9d67516ccb7fcd5576e6d0f32bcbfa366eff' 
  AND (
    token = 'PZzVhoPTPjfLuNqLo2Q70bsSgGECt9GBDWihm/b7rE4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )