"Fri, 18 Oct 2024 18:35:37"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20241018
Only TIME
18:35:37
General datetime
2024-10-18 18:35:37Z
For Database
2024-10-18 18:35:37
For HTTP1.1
Fri, 18 Oct 2024 18:35:37 GMT