"Mon, 08 Jul 2024 14:36:36"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240708
Only TIME
14:36:36
General datetime
2024-07-08 14:36:36Z
For Database
2024-07-08 14:36:36
For HTTP1.1
Mon, 08 Jul 2024 14:36:36 GMT