"Sun, 15 Sep 2024 22:07:39"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240915
Only TIME
22:07:39
General datetime
2024-09-15 22:07:39Z
For Database
2024-09-15 22:07:39
For HTTP1.1
Sun, 15 Sep 2024 22:07:39 GMT