"Mon, 21 Oct 2024 18:41:44"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20241021
Only TIME
18:41:44
General datetime
2024-10-21 18:41:44Z
For Database
2024-10-21 18:41:44
For HTTP1.1
Mon, 21 Oct 2024 18:41:44 GMT