"Mon, 08 Jul 2024 16:51:11"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240708
Only TIME
16:51:11
General datetime
2024-07-08 16:51:11Z
For Database
2024-07-08 16:51:11
For HTTP1.1
Mon, 08 Jul 2024 16:51:11 GMT