"Sat, 24 Aug 2024 15:20:30"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240824
Only TIME
15:20:30
General datetime
2024-08-24 15:20:30Z
For Database
2024-08-24 15:20:30
For HTTP1.1
Sat, 24 Aug 2024 15:20:30 GMT