"Sat, 20 Jul 2024 04:24:14"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240720
Only TIME
04:24:14
General datetime
2024-07-20 04:24:14Z
For Database
2024-07-20 04:24:14
For HTTP1.1
Sat, 20 Jul 2024 04:24:14 GMT