"Sun, 08 Sep 2024 03:49:20"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240908
Only TIME
03:49:20
General datetime
2024-09-08 03:49:20Z
For Database
2024-09-08 03:49:20
For HTTP1.1
Sun, 08 Sep 2024 03:49:20 GMT