"Sat, 24 Aug 2024 05:09:15"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240824
Only TIME
05:09:15
General datetime
2024-08-24 05:09:15Z
For Database
2024-08-24 05:09:15
For HTTP1.1
Sat, 24 Aug 2024 05:09:15 GMT