"Sun, 22 Sep 2024 19:43:18"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240922
Only TIME
19:43:18
General datetime
2024-09-22 19:43:18Z
For Database
2024-09-22 19:43:18
For HTTP1.1
Sun, 22 Sep 2024 19:43:18 GMT