"Sun, 08 Sep 2024 13:38:19"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240908
Only TIME
13:38:19
General datetime
2024-09-08 13:38:19Z
For Database
2024-09-08 13:38:19
For HTTP1.1
Sun, 08 Sep 2024 13:38:19 GMT