"Sat, 17 Aug 2024 03:13:20"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240817
Only TIME
03:13:20
General datetime
2024-08-17 03:13:20Z
For Database
2024-08-17 03:13:20
For HTTP1.1
Sat, 17 Aug 2024 03:13:20 GMT