"Mon, 09 Sep 2024 21:55:04"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240909
Only TIME
21:55:04
General datetime
2024-09-09 21:55:04Z
For Database
2024-09-09 21:55:04
For HTTP1.1
Mon, 09 Sep 2024 21:55:04 GMT