"Mon, 16 Sep 2024 23:19:55"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240916
Only TIME
23:19:55
General datetime
2024-09-16 23:19:55Z
For Database
2024-09-16 23:19:55
For HTTP1.1
Mon, 16 Sep 2024 23:19:55 GMT