UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '1IL+a+fWrzyLaSR9Hd+Y5LexDkoNE0HsXVu6rVBaEOE=' 
WHERE 
  key_id = '33ac5ede76e00dd793d2ca48058225d551a5637c7c7848f1e255b1220e40077d' 
  AND (
    token = '1IL+a+fWrzyLaSR9Hd+Y5LexDkoNE0HsXVu6rVBaEOE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )