"Sun, 22 Sep 2024 20:50:03"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240922
Only TIME
20:50:03
General datetime
2024-09-22 20:50:03Z
For Database
2024-09-22 20:50:03
For HTTP1.1
Sun, 22 Sep 2024 20:50:03 GMT