UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'zm/UCPCICSiJpJmrz9wjzJAu4pOM2g0HbboIYDMsXQI=' 
WHERE 
  key_id = '08b52c796b373dae11f3ceae284b0377eaebf54383a964ff9907194b5aa4a8a4' 
  AND (
    token = 'zm/UCPCICSiJpJmrz9wjzJAu4pOM2g0HbboIYDMsXQI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )