Updated expires date as below.
-----BEGIN PGP PUBLIC KEY BLOCK-----
Comment: User-ID: Ching-che Chen (.COM) <chingchechen@pega.com>
Comment: Created: 2021/5/3 15:30
Comment: Expires: 2022/5/6 12:00
Comment: Type: 3072-bit RSA (secret key available)
Comment: Usage: Signing, Certifying User-IDs
Comment: Fingerprint: 6E933BB16FE2B2F3A4BCECB9A904E0239A11597A
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-----END PGP PUBLIC KEY BLOCK-----