"Sat, 21 Sep 2024 22:56:00"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240921
Only TIME
22:56:00
General datetime
2024-09-21 22:56:00Z
For Database
2024-09-21 22:56:00
For HTTP1.1
Sat, 21 Sep 2024 22:56:00 GMT