"Sun, 15 Sep 2024 08:01:45"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240915
Only TIME
08:01:45
General datetime
2024-09-15 08:01:45Z
For Database
2024-09-15 08:01:45
For HTTP1.1
Sun, 15 Sep 2024 08:01:45 GMT