"Sun, 22 Sep 2024 04:15:10"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240922
Only TIME
04:15:10
General datetime
2024-09-22 04:15:10Z
For Database
2024-09-22 04:15:10
For HTTP1.1
Sun, 22 Sep 2024 04:15:10 GMT