UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'RC9ndCn1jEXAqCNfmJRiaciPpSWnIeqoy9+aOu8KCcA=' 
WHERE 
  key_id = 'a5779c18a7ba5c99e25ddf8ae3aa44bb693e42012548e1a00e8edbba24e451dd' 
  AND (
    token = 'RC9ndCn1jEXAqCNfmJRiaciPpSWnIeqoy9+aOu8KCcA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )