"Sat, 20 Jul 2024 04:24:33"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240720
Only TIME
04:24:33
General datetime
2024-07-20 04:24:33Z
For Database
2024-07-20 04:24:33
For HTTP1.1
Sat, 20 Jul 2024 04:24:33 GMT