"Sat, 24 Aug 2024 20:50:40"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240824
Only TIME
20:50:40
General datetime
2024-08-24 20:50:40Z
For Database
2024-08-24 20:50:40
For HTTP1.1
Sat, 24 Aug 2024 20:50:40 GMT