"Mon, 16 Sep 2024 18:05:40"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240916
Only TIME
18:05:40
General datetime
2024-09-16 18:05:40Z
For Database
2024-09-16 18:05:40
For HTTP1.1
Mon, 16 Sep 2024 18:05:40 GMT