"Tue, 17 Dec 2024 05:12:21"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20241217
Only TIME
05:12:21
General datetime
2024-12-17 05:12:21Z
For Database
2024-12-17 05:12:21
For HTTP1.1
Tue, 17 Dec 2024 05:12:21 GMT