"Sun, 22 Sep 2024 14:23:43"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240922
Only TIME
14:23:43
General datetime
2024-09-22 14:23:43Z
For Database
2024-09-22 14:23:43
For HTTP1.1
Sun, 22 Sep 2024 14:23:43 GMT