"Mon, 30 Sep 2024 17:27:21"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240930
Only TIME
17:27:21
General datetime
2024-09-30 17:27:21Z
For Database
2024-09-30 17:27:21
For HTTP1.1
Mon, 30 Sep 2024 17:27:21 GMT