@CanIgnoreReturnValue
    public Builder setExpiration(Instant value) {
      setTimestampClaim(JwtNames.CLAIM_EXPIRATION, value);
      return this;
    }
Sets the {@code exp} claim that identifies the instant on or after which the token MUST NOT
be accepted for processing.

<p>This API requires {@link java.time.Instant} which is unavailable on Android until API
level 26. To use it on older Android devices, enable API desugaring as shown in
https://developer.android.com/studio/write/java8-support#library-desugaring.

<p>https://tools.ietf.org/html/rfc7519#section-4.1.4
java_src/src/main/java/com/google/crypto/tink/jwt/RawJwt.java