"Sun, 15 Sep 2024 10:22:02"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240915
Only TIME
10:22:02
General datetime
2024-09-15 10:22:02Z
For Database
2024-09-15 10:22:02
For HTTP1.1
Sun, 15 Sep 2024 10:22:02 GMT