"Sat, 03 Aug 2024 19:20:42"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240803
Only TIME
19:20:42
General datetime
2024-08-03 19:20:42Z
For Database
2024-08-03 19:20:42
For HTTP1.1
Sat, 03 Aug 2024 19:20:42 GMT