UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '4CwhVW79FS3O9nPFwRN3AE9fT3U8sT1dmOhWrreTFgc=' 
WHERE 
  key_id = '8ad259b094f6442a9a40bb452e0c8dd35aaa9c98d748b9923c897e0279f7a7a4' 
  AND (
    token = '4CwhVW79FS3O9nPFwRN3AE9fT3U8sT1dmOhWrreTFgc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )