"Mon, 30 Sep 2024 21:37:21"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240930
Only TIME
21:37:21
General datetime
2024-09-30 21:37:21Z
For Database
2024-09-30 21:37:21
For HTTP1.1
Mon, 30 Sep 2024 21:37:21 GMT