UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'IXNCv1aQTO0/xAoJX/bq+xwGwesyIFFoAAvHZe3n6zI=' 
WHERE 
  key_id = 'dd637dfa60bdaeedfbef3f0269774f38c0eb674bd2a8d170852446ecc8d543d1' 
  AND (
    token = 'IXNCv1aQTO0/xAoJX/bq+xwGwesyIFFoAAvHZe3n6zI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )