"Mon, 10 Jun 2024 13:21:55"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240610
Only TIME
13:21:55
General datetime
2024-06-10 13:21:55Z
For Database
2024-06-10 13:21:55
For HTTP1.1
Mon, 10 Jun 2024 13:21:55 GMT