"Sun, 08 Sep 2024 16:20:02"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240908
Only TIME
16:20:02
General datetime
2024-09-08 16:20:02Z
For Database
2024-09-08 16:20:02
For HTTP1.1
Sun, 08 Sep 2024 16:20:02 GMT