"Sun, 08 Sep 2024 09:18:23"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240908
Only TIME
09:18:23
General datetime
2024-09-08 09:18:23Z
For Database
2024-09-08 09:18:23
For HTTP1.1
Sun, 08 Sep 2024 09:18:23 GMT