"Sun, 22 Sep 2024 12:48:20"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240922
Only TIME
12:48:20
General datetime
2024-09-22 12:48:20Z
For Database
2024-09-22 12:48:20
For HTTP1.1
Sun, 22 Sep 2024 12:48:20 GMT