"Sun, 08 Sep 2024 20:09:40"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240908
Only TIME
20:09:40
General datetime
2024-09-08 20:09:40Z
For Database
2024-09-08 20:09:40
For HTTP1.1
Sun, 08 Sep 2024 20:09:40 GMT