"Sun, 09 Jun 2024 16:22:48"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240609
Only TIME
16:22:48
General datetime
2024-06-09 16:22:48Z
For Database
2024-06-09 16:22:48
For HTTP1.1
Sun, 09 Jun 2024 16:22:48 GMT