"Sun, 15 Sep 2024 05:29:32"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240915
Only TIME
05:29:32
General datetime
2024-09-15 05:29:32Z
For Database
2024-09-15 05:29:32
For HTTP1.1
Sun, 15 Sep 2024 05:29:32 GMT