"Sat, 17 Aug 2024 16:32:16"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240817
Only TIME
16:32:16
General datetime
2024-08-17 16:32:16Z
For Database
2024-08-17 16:32:16
For HTTP1.1
Sat, 17 Aug 2024 16:32:16 GMT