"Mon, 29 Jul 2024 08:12:03"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240729
Only TIME
08:12:03
General datetime
2024-07-29 08:12:03Z
For Database
2024-07-29 08:12:03
For HTTP1.1
Mon, 29 Jul 2024 08:12:03 GMT