"Fri, 04 Oct 2024 06:18:18"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20241004
Only TIME
06:18:18
General datetime
2024-10-04 06:18:18Z
For Database
2024-10-04 06:18:18
For HTTP1.1
Fri, 04 Oct 2024 06:18:18 GMT