"Sun, 15 Sep 2024 04:25:41"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240915
Only TIME
04:25:41
General datetime
2024-09-15 04:25:41Z
For Database
2024-09-15 04:25:41
For HTTP1.1
Sun, 15 Sep 2024 04:25:41 GMT