"Mon, 16 Sep 2024 23:30:43"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240916
Only TIME
23:30:43
General datetime
2024-09-16 23:30:43Z
For Database
2024-09-16 23:30:43
For HTTP1.1
Mon, 16 Sep 2024 23:30:43 GMT