"Sun, 15 Sep 2024 10:53:22"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240915
Only TIME
10:53:22
General datetime
2024-09-15 10:53:22Z
For Database
2024-09-15 10:53:22
For HTTP1.1
Sun, 15 Sep 2024 10:53:22 GMT