"Sun, 22 Sep 2024 15:12:06"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240922
Only TIME
15:12:06
General datetime
2024-09-22 15:12:06Z
For Database
2024-09-22 15:12:06
For HTTP1.1
Sun, 22 Sep 2024 15:12:06 GMT