"Sun, 08 Sep 2024 21:55:17"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240908
Only TIME
21:55:17
General datetime
2024-09-08 21:55:17Z
For Database
2024-09-08 21:55:17
For HTTP1.1
Sun, 08 Sep 2024 21:55:17 GMT