"Sun, 15 Sep 2024 03:07:32"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240915
Only TIME
03:07:32
General datetime
2024-09-15 03:07:32Z
For Database
2024-09-15 03:07:32
For HTTP1.1
Sun, 15 Sep 2024 03:07:32 GMT