"Mon, 16 Sep 2024 18:12:09"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240916
Only TIME
18:12:09
General datetime
2024-09-16 18:12:09Z
For Database
2024-09-16 18:12:09
For HTTP1.1
Mon, 16 Sep 2024 18:12:09 GMT