"Sat, 24 Aug 2024 14:34:18"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240824
Only TIME
14:34:18
General datetime
2024-08-24 14:34:18Z
For Database
2024-08-24 14:34:18
For HTTP1.1
Sat, 24 Aug 2024 14:34:18 GMT