"Sat, 17 Aug 2024 04:33:12"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240817
Only TIME
04:33:12
General datetime
2024-08-17 04:33:12Z
For Database
2024-08-17 04:33:12
For HTTP1.1
Sat, 17 Aug 2024 04:33:12 GMT