"Sun, 22 Sep 2024 21:18:52"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240922
Only TIME
21:18:52
General datetime
2024-09-22 21:18:52Z
For Database
2024-09-22 21:18:52
For HTTP1.1
Sun, 22 Sep 2024 21:18:52 GMT