"Fri, 06 Sep 2024 21:03:21"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240906
Only TIME
21:03:21
General datetime
2024-09-06 21:03:21Z
For Database
2024-09-06 21:03:21
For HTTP1.1
Fri, 06 Sep 2024 21:03:21 GMT