"Sat, 24 Aug 2024 16:15:13"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240824
Only TIME
16:15:13
General datetime
2024-08-24 16:15:13Z
For Database
2024-08-24 16:15:13
For HTTP1.1
Sat, 24 Aug 2024 16:15:13 GMT