"Sat, 03 Aug 2024 04:33:18"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240803
Only TIME
04:33:18
General datetime
2024-08-03 04:33:18Z
For Database
2024-08-03 04:33:18
For HTTP1.1
Sat, 03 Aug 2024 04:33:18 GMT