"Sat, 31 Aug 2024 20:34:11"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240831
Only TIME
20:34:11
General datetime
2024-08-31 20:34:11Z
For Database
2024-08-31 20:34:11
For HTTP1.1
Sat, 31 Aug 2024 20:34:11 GMT