"Fri, 18 Oct 2024 18:37:54"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20241018
Only TIME
18:37:54
General datetime
2024-10-18 18:37:54Z
For Database
2024-10-18 18:37:54
For HTTP1.1
Fri, 18 Oct 2024 18:37:54 GMT