"Sun, 08 Sep 2024 00:15:11"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240908
Only TIME
00:15:11
General datetime
2024-09-08 00:15:11Z
For Database
2024-09-08 00:15:11
For HTTP1.1
Sun, 08 Sep 2024 00:15:11 GMT