"Mon, 08 Jul 2024 19:21:55"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240708
Only TIME
19:21:55
General datetime
2024-07-08 19:21:55Z
For Database
2024-07-08 19:21:55
For HTTP1.1
Mon, 08 Jul 2024 19:21:55 GMT