"Tue, 17 Dec 2024 17:59:55"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20241217
Only TIME
17:59:55
General datetime
2024-12-17 17:59:55Z
For Database
2024-12-17 17:59:55
For HTTP1.1
Tue, 17 Dec 2024 17:59:55 GMT