"Mon, 09 Sep 2024 20:51:59"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240909
Only TIME
20:51:59
General datetime
2024-09-09 20:51:59Z
For Database
2024-09-09 20:51:59
For HTTP1.1
Mon, 09 Sep 2024 20:51:59 GMT