"Sun, 08 Sep 2024 12:35:17"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240908
Only TIME
12:35:17
General datetime
2024-09-08 12:35:17Z
For Database
2024-09-08 12:35:17
For HTTP1.1
Sun, 08 Sep 2024 12:35:17 GMT