"Sun, 22 Sep 2024 21:57:35"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240922
Only TIME
21:57:35
General datetime
2024-09-22 21:57:35Z
For Database
2024-09-22 21:57:35
For HTTP1.1
Sun, 22 Sep 2024 21:57:35 GMT