"Mon, 18 Nov 2024 14:43:51"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20241118
Only TIME
14:43:51
General datetime
2024-11-18 14:43:51Z
For Database
2024-11-18 14:43:51
For HTTP1.1
Mon, 18 Nov 2024 14:43:51 GMT