"Sat, 24 Aug 2024 19:38:31"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240824
Only TIME
19:38:31
General datetime
2024-08-24 19:38:31Z
For Database
2024-08-24 19:38:31
For HTTP1.1
Sat, 24 Aug 2024 19:38:31 GMT