"Mon, 16 Sep 2024 11:18:55"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240916
Only TIME
11:18:55
General datetime
2024-09-16 11:18:55Z
For Database
2024-09-16 11:18:55
For HTTP1.1
Mon, 16 Sep 2024 11:18:55 GMT