"Mon, 30 Sep 2024 08:40:00"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240930
Only TIME
08:40:00
General datetime
2024-09-30 08:40:00Z
For Database
2024-09-30 08:40:00
For HTTP1.1
Mon, 30 Sep 2024 08:40:00 GMT