JwtTokenUtil

package com.crm.config;
import java.io.Serializable;

import java.util.Date;
import java.util.HashMap;
import java.util.Map;
import java.util.function.Function;
import org.springframework.beans.factory.annotation.Value;
import org.springframework.security.core.userdetails.UserDetails;
import org.springframework.stereotype.Component;
import io.jsonwebtoken.Claims;
import io.jsonwebtoken.Jwts;
import io.jsonwebtoken.SignatureAlgorithm;

@Component
public class JwtTokenUtil implements Serializable {
private static final long serialVersionUID = -2550185165626007488L;
public static final long JWT_TOKEN_VALIDITY = 5 * 60 * 60;

@Value("${jwt.secret}")
private String secret;

//retorna o username do token jwt 
public String getUsernameFromToken(String token) {
return getClaimFromToken(token, Claims::getSubject);
}

//retorna expiration date do token jwt 
public Date getExpirationDateFromToken(String token) {
return getClaimFromToken(token, Claims::getExpiration);
}

public <T> T getClaimFromToken(String token, Function<Claims, T> claimsResolver) {
	final Claims claims = getAllClaimsFromToken(token);
return claimsResolver.apply(claims);

}

//para retornar qualquer informação do token nos iremos precisar da secret key
private Claims getAllClaimsFromToken(String token) {
	return Jwts.parser().setSigningKey(secret).parseClaimsJws(token).getBody();
}

//check if the token has expired
private Boolean isTokenExpired(String token) {
	final Date expiration = getExpirationDateFromToken(token);
return expiration.before(new Date());
}

//gera token para user
public String generateToken(UserDetails userDetails) {
	Map<String, Object> claims = new HashMap<>();
return doGenerateToken(claims, userDetails.getUsername());
}

//Cria o token e devine tempo de expiração pra ele
private String doGenerateToken(Map<String, Object> claims, String subject) {
return Jwts.builder().setClaims(claims).setSubject(subject).setIssuedAt(new Date(System.currentTimeMillis()))
.setExpiration(new Date(System.currentTimeMillis() + JWT_TOKEN_VALIDITY * 1000))
.signWith(SignatureAlgorithm.HS512, secret).compact();
}

//valida o token
public Boolean validateToken(String token, UserDetails userDetails) {
	final String username = getUsernameFromToken(token);
return (username.equals(userDetails.getUsername()) && !isTokenExpired(token));
}

}

Can you tell me exact time and minutes, seconds about the below one
JWT_TOKEN_VALIDITY = 5 * 60 * 60;