"Mon, 16 Sep 2024 23:15:40"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240916
Only TIME
23:15:40
General datetime
2024-09-16 23:15:40Z
For Database
2024-09-16 23:15:40
For HTTP1.1
Mon, 16 Sep 2024 23:15:40 GMT