"Mon, 29 Jul 2024 04:09:19"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240729
Only TIME
04:09:19
General datetime
2024-07-29 04:09:19Z
For Database
2024-07-29 04:09:19
For HTTP1.1
Mon, 29 Jul 2024 04:09:19 GMT