"Mon, 08 Jul 2024 09:08:21"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240708
Only TIME
09:08:21
General datetime
2024-07-08 09:08:21Z
For Database
2024-07-08 09:08:21
For HTTP1.1
Mon, 08 Jul 2024 09:08:21 GMT