"Mon, 29 Jul 2024 12:21:10"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240729
Only TIME
12:21:10
General datetime
2024-07-29 12:21:10Z
For Database
2024-07-29 12:21:10
For HTTP1.1
Mon, 29 Jul 2024 12:21:10 GMT