"Sun, 09 Jun 2024 08:55:14"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240609
Only TIME
08:55:14
General datetime
2024-06-09 08:55:14Z
For Database
2024-06-09 08:55:14
For HTTP1.1
Sun, 09 Jun 2024 08:55:14 GMT