"Mon, 16 Sep 2024 13:48:46"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240916
Only TIME
13:48:46
General datetime
2024-09-16 13:48:46Z
For Database
2024-09-16 13:48:46
For HTTP1.1
Mon, 16 Sep 2024 13:48:46 GMT