"Mon, 21 Oct 2024 04:43:45"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20241021
Only TIME
04:43:45
General datetime
2024-10-21 04:43:45Z
For Database
2024-10-21 04:43:45
For HTTP1.1
Mon, 21 Oct 2024 04:43:45 GMT