"Mon, 16 Sep 2024 11:29:21"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240916
Only TIME
11:29:21
General datetime
2024-09-16 11:29:21Z
For Database
2024-09-16 11:29:21
For HTTP1.1
Mon, 16 Sep 2024 11:29:21 GMT