"Sun, 22 Sep 2024 15:48:32"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240922
Only TIME
15:48:32
General datetime
2024-09-22 15:48:32Z
For Database
2024-09-22 15:48:32
For HTTP1.1
Sun, 22 Sep 2024 15:48:32 GMT