"Mon, 16 Sep 2024 11:42:45"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240916
Only TIME
11:42:45
General datetime
2024-09-16 11:42:45Z
For Database
2024-09-16 11:42:45
For HTTP1.1
Mon, 16 Sep 2024 11:42:45 GMT