"Sun, 08 Sep 2024 12:35:20"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240908
Only TIME
12:35:20
General datetime
2024-09-08 12:35:20Z
For Database
2024-09-08 12:35:20
For HTTP1.1
Sun, 08 Sep 2024 12:35:20 GMT