"Mon, 29 Jul 2024 16:12:34"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240729
Only TIME
16:12:34
General datetime
2024-07-29 16:12:34Z
For Database
2024-07-29 16:12:34
For HTTP1.1
Mon, 29 Jul 2024 16:12:34 GMT