"Mon, 16 Sep 2024 19:39:37"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240916
Only TIME
19:39:37
General datetime
2024-09-16 19:39:37Z
For Database
2024-09-16 19:39:37
For HTTP1.1
Mon, 16 Sep 2024 19:39:37 GMT