UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '7vDpa/yKhQTXYstY1+DcnoVnv54guRr7E+UgWVj9xjw=' 
WHERE 
  key_id = '1d570d85199dd370f22e6a278acff29c3e8cd07c7c90107bf76d5b7283a6ba45' 
  AND (
    token = '7vDpa/yKhQTXYstY1+DcnoVnv54guRr7E+UgWVj9xjw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )