"Sat, 03 Aug 2024 10:34:07"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240803
Only TIME
10:34:07
General datetime
2024-08-03 10:34:07Z
For Database
2024-08-03 10:34:07
For HTTP1.1
Sat, 03 Aug 2024 10:34:07 GMT