"Sat, 28 Sep 2024 05:39:40"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240928
Only TIME
05:39:40
General datetime
2024-09-28 05:39:40Z
For Database
2024-09-28 05:39:40
For HTTP1.1
Sat, 28 Sep 2024 05:39:40 GMT