"Mon, 30 Sep 2024 20:28:21"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240930
Only TIME
20:28:21
General datetime
2024-09-30 20:28:21Z
For Database
2024-09-30 20:28:21
For HTTP1.1
Mon, 30 Sep 2024 20:28:21 GMT