"Sun, 08 Sep 2024 20:26:42"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240908
Only TIME
20:26:42
General datetime
2024-09-08 20:26:42Z
For Database
2024-09-08 20:26:42
For HTTP1.1
Sun, 08 Sep 2024 20:26:42 GMT