"Mon, 16 Sep 2024 23:25:18"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240916
Only TIME
23:25:18
General datetime
2024-09-16 23:25:18Z
For Database
2024-09-16 23:25:18
For HTTP1.1
Mon, 16 Sep 2024 23:25:18 GMT