"Sat, 28 Sep 2024 21:12:36"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240928
Only TIME
21:12:36
General datetime
2024-09-28 21:12:36Z
For Database
2024-09-28 21:12:36
For HTTP1.1
Sat, 28 Sep 2024 21:12:36 GMT