"Mon, 08 Jul 2024 14:42:45"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240708
Only TIME
14:42:45
General datetime
2024-07-08 14:42:45Z
For Database
2024-07-08 14:42:45
For HTTP1.1
Mon, 08 Jul 2024 14:42:45 GMT