"Sun, 22 Sep 2024 23:39:35"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240922
Only TIME
23:39:35
General datetime
2024-09-22 23:39:35Z
For Database
2024-09-22 23:39:35
For HTTP1.1
Sun, 22 Sep 2024 23:39:35 GMT