"Sat, 31 Aug 2024 03:48:15"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240831
Only TIME
03:48:15
General datetime
2024-08-31 03:48:15Z
For Database
2024-08-31 03:48:15
For HTTP1.1
Sat, 31 Aug 2024 03:48:15 GMT