"Mon, 30 Sep 2024 20:38:09"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240930
Only TIME
20:38:09
General datetime
2024-09-30 20:38:09Z
For Database
2024-09-30 20:38:09
For HTTP1.1
Mon, 30 Sep 2024 20:38:09 GMT