"Sat, 28 Sep 2024 05:21:04"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240928
Only TIME
05:21:04
General datetime
2024-09-28 05:21:04Z
For Database
2024-09-28 05:21:04
For HTTP1.1
Sat, 28 Sep 2024 05:21:04 GMT