UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ahL1QxPy8aI1x/iMuw+3vp36QM4/Mfh+wQdb9j3mt2E=' 
WHERE 
  key_id = '1a6785231c04d69e510c7e76ef50a426c1ab72bab735a98e2f8ef14eda240074' 
  AND (
    token = 'ahL1QxPy8aI1x/iMuw+3vp36QM4/Mfh+wQdb9j3mt2E=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )