"Sun, 15 Sep 2024 13:01:24"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240915
Only TIME
13:01:24
General datetime
2024-09-15 13:01:24Z
For Database
2024-09-15 13:01:24
For HTTP1.1
Sun, 15 Sep 2024 13:01:24 GMT