"Sun, 22 Sep 2024 14:47:18"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240922
Only TIME
14:47:18
General datetime
2024-09-22 14:47:18Z
For Database
2024-09-22 14:47:18
For HTTP1.1
Sun, 22 Sep 2024 14:47:18 GMT