"Sat, 12 Oct 2024 20:19:15"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20241012
Only TIME
20:19:15
General datetime
2024-10-12 20:19:15Z
For Database
2024-10-12 20:19:15
For HTTP1.1
Sat, 12 Oct 2024 20:19:15 GMT