UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'HamjPO3fHBp5XBnH+Ig8M6r5RKX7sVX5pkOaVSUrYKU=' 
WHERE 
  key_id = '4b62e1369a9ec646eed77c504f8598bfd0d20c2c3600d77e2635328a8d006da2' 
  AND (
    token = 'HamjPO3fHBp5XBnH+Ig8M6r5RKX7sVX5pkOaVSUrYKU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )