"Sun, 11 Aug 2024 22:08:35"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240811
Only TIME
22:08:35
General datetime
2024-08-11 22:08:35Z
For Database
2024-08-11 22:08:35
For HTTP1.1
Sun, 11 Aug 2024 22:08:35 GMT