"Sun, 08 Sep 2024 21:35:12"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240908
Only TIME
21:35:12
General datetime
2024-09-08 21:35:12Z
For Database
2024-09-08 21:35:12
For HTTP1.1
Sun, 08 Sep 2024 21:35:12 GMT