"Sat, 19 Oct 2024 18:15:39"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20241019
Only TIME
18:15:39
General datetime
2024-10-19 18:15:39Z
For Database
2024-10-19 18:15:39
For HTTP1.1
Sat, 19 Oct 2024 18:15:39 GMT