"Sun, 08 Sep 2024 04:21:11"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240908
Only TIME
04:21:11
General datetime
2024-09-08 04:21:11Z
For Database
2024-09-08 04:21:11
For HTTP1.1
Sun, 08 Sep 2024 04:21:11 GMT