"Mon, 18 Nov 2024 21:43:55"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20241118
Only TIME
21:43:55
General datetime
2024-11-18 21:43:55Z
For Database
2024-11-18 21:43:55
For HTTP1.1
Mon, 18 Nov 2024 21:43:55 GMT