"Sat, 31 Aug 2024 10:20:18"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240831
Only TIME
10:20:18
General datetime
2024-08-31 10:20:18Z
For Database
2024-08-31 10:20:18
For HTTP1.1
Sat, 31 Aug 2024 10:20:18 GMT