"Mon, 22 Jul 2024 16:40:12"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240722
Only TIME
16:40:12
General datetime
2024-07-22 16:40:12Z
For Database
2024-07-22 16:40:12
For HTTP1.1
Mon, 22 Jul 2024 16:40:12 GMT