"Sun, 15 Sep 2024 08:06:37"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240915
Only TIME
08:06:37
General datetime
2024-09-15 08:06:37Z
For Database
2024-09-15 08:06:37
For HTTP1.1
Sun, 15 Sep 2024 08:06:37 GMT