"Sun, 15 Sep 2024 08:06:36"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240915
Only TIME
08:06:36
General datetime
2024-09-15 08:06:36Z
For Database
2024-09-15 08:06:36
For HTTP1.1
Sun, 15 Sep 2024 08:06:36 GMT