"Sat, 24 Aug 2024 06:20:11"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240824
Only TIME
06:20:11
General datetime
2024-08-24 06:20:11Z
For Database
2024-08-24 06:20:11
For HTTP1.1
Sat, 24 Aug 2024 06:20:11 GMT