"Fri, 20 Sep 2024 04:39:37"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240920
Only TIME
04:39:37
General datetime
2024-09-20 04:39:37Z
For Database
2024-09-20 04:39:37
For HTTP1.1
Fri, 20 Sep 2024 04:39:37 GMT