"Sun, 08 Sep 2024 14:35:14"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240908
Only TIME
14:35:14
General datetime
2024-09-08 14:35:14Z
For Database
2024-09-08 14:35:14
For HTTP1.1
Sun, 08 Sep 2024 14:35:14 GMT