"Mon, 18 Nov 2024 18:49:51"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20241118
Only TIME
18:49:51
General datetime
2024-11-18 18:49:51Z
For Database
2024-11-18 18:49:51
For HTTP1.1
Mon, 18 Nov 2024 18:49:51 GMT