"Mon, 18 Nov 2024 20:15:27"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20241118
Only TIME
20:15:27
General datetime
2024-11-18 20:15:27Z
For Database
2024-11-18 20:15:27
For HTTP1.1
Mon, 18 Nov 2024 20:15:27 GMT