"Sun, 11 Aug 2024 06:39:31"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240811
Only TIME
06:39:31
General datetime
2024-08-11 06:39:31Z
For Database
2024-08-11 06:39:31
For HTTP1.1
Sun, 11 Aug 2024 06:39:31 GMT