"Mon, 10 Jun 2024 18:36:12"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240610
Only TIME
18:36:12
General datetime
2024-06-10 18:36:12Z
For Database
2024-06-10 18:36:12
For HTTP1.1
Mon, 10 Jun 2024 18:36:12 GMT