"Sun, 11 Aug 2024 15:59:31"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240811
Only TIME
15:59:31
General datetime
2024-08-11 15:59:31Z
For Database
2024-08-11 15:59:31
For HTTP1.1
Sun, 11 Aug 2024 15:59:31 GMT