"Mon, 09 Sep 2024 04:18:49"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240909
Only TIME
04:18:49
General datetime
2024-09-09 04:18:49Z
For Database
2024-09-09 04:18:49
For HTTP1.1
Mon, 09 Sep 2024 04:18:49 GMT