"Mon, 16 Sep 2024 06:45:09"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240916
Only TIME
06:45:09
General datetime
2024-09-16 06:45:09Z
For Database
2024-09-16 06:45:09
For HTTP1.1
Mon, 16 Sep 2024 06:45:09 GMT