"Sat, 17 Aug 2024 20:23:39"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240817
Only TIME
20:23:39
General datetime
2024-08-17 20:23:39Z
For Database
2024-08-17 20:23:39
For HTTP1.1
Sat, 17 Aug 2024 20:23:39 GMT