"Sat, 03 Aug 2024 16:05:18"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240803
Only TIME
16:05:18
General datetime
2024-08-03 16:05:18Z
For Database
2024-08-03 16:05:18
For HTTP1.1
Sat, 03 Aug 2024 16:05:18 GMT