"Mon, 18 Nov 2024 19:38:17"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20241118
Only TIME
19:38:17
General datetime
2024-11-18 19:38:17Z
For Database
2024-11-18 19:38:17
For HTTP1.1
Mon, 18 Nov 2024 19:38:17 GMT