"Sat, 12 Oct 2024 18:40:39"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20241012
Only TIME
18:40:39
General datetime
2024-10-12 18:40:39Z
For Database
2024-10-12 18:40:39
For HTTP1.1
Sat, 12 Oct 2024 18:40:39 GMT