"Sun, 09 Jun 2024 09:23:48"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240609
Only TIME
09:23:48
General datetime
2024-06-09 09:23:48Z
For Database
2024-06-09 09:23:48
For HTTP1.1
Sun, 09 Jun 2024 09:23:48 GMT