"Sat, 19 Oct 2024 11:18:15"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20241019
Only TIME
11:18:15
General datetime
2024-10-19 11:18:15Z
For Database
2024-10-19 11:18:15
For HTTP1.1
Sat, 19 Oct 2024 11:18:15 GMT