"Sat, 12 Oct 2024 18:12:36"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20241012
Only TIME
18:12:36
General datetime
2024-10-12 18:12:36Z
For Database
2024-10-12 18:12:36
For HTTP1.1
Sat, 12 Oct 2024 18:12:36 GMT