"Sun, 08 Sep 2024 13:21:23"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240908
Only TIME
13:21:23
General datetime
2024-09-08 13:21:23Z
For Database
2024-09-08 13:21:23
For HTTP1.1
Sun, 08 Sep 2024 13:21:23 GMT