"Sat, 19 Oct 2024 17:35:23"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20241019
Only TIME
17:35:23
General datetime
2024-10-19 17:35:23Z
For Database
2024-10-19 17:35:23
For HTTP1.1
Sat, 19 Oct 2024 17:35:23 GMT