"Mon, 30 Sep 2024 15:21:03"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240930
Only TIME
15:21:03
General datetime
2024-09-30 15:21:03Z
For Database
2024-09-30 15:21:03
For HTTP1.1
Mon, 30 Sep 2024 15:21:03 GMT