"Sat, 24 Aug 2024 18:12:18"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240824
Only TIME
18:12:18
General datetime
2024-08-24 18:12:18Z
For Database
2024-08-24 18:12:18
For HTTP1.1
Sat, 24 Aug 2024 18:12:18 GMT