"Sun, 08 Sep 2024 02:15:13"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240908
Only TIME
02:15:13
General datetime
2024-09-08 02:15:13Z
For Database
2024-09-08 02:15:13
For HTTP1.1
Sun, 08 Sep 2024 02:15:13 GMT