"Mon, 16 Sep 2024 19:29:23"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240916
Only TIME
19:29:23
General datetime
2024-09-16 19:29:23Z
For Database
2024-09-16 19:29:23
For HTTP1.1
Mon, 16 Sep 2024 19:29:23 GMT