"Sun, 08 Sep 2024 16:49:36"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240908
Only TIME
16:49:36
General datetime
2024-09-08 16:49:36Z
For Database
2024-09-08 16:49:36
For HTTP1.1
Sun, 08 Sep 2024 16:49:36 GMT