"Mon, 16 Sep 2024 00:13:21"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240916
Only TIME
00:13:21
General datetime
2024-09-16 00:13:21Z
For Database
2024-09-16 00:13:21
For HTTP1.1
Mon, 16 Sep 2024 00:13:21 GMT