"Sat, 07 Sep 2024 17:21:19"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240907
Only TIME
17:21:19
General datetime
2024-09-07 17:21:19Z
For Database
2024-09-07 17:21:19
For HTTP1.1
Sat, 07 Sep 2024 17:21:19 GMT