"Mon, 18 Nov 2024 20:40:36"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20241118
Only TIME
20:40:36
General datetime
2024-11-18 20:40:36Z
For Database
2024-11-18 20:40:36
For HTTP1.1
Mon, 18 Nov 2024 20:40:36 GMT