"Sun, 22 Sep 2024 14:45:40"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240922
Only TIME
14:45:40
General datetime
2024-09-22 14:45:40Z
For Database
2024-09-22 14:45:40
For HTTP1.1
Sun, 22 Sep 2024 14:45:40 GMT