"Sat, 05 Oct 2024 15:56:39"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20241005
Only TIME
15:56:39
General datetime
2024-10-05 15:56:39Z
For Database
2024-10-05 15:56:39
For HTTP1.1
Sat, 05 Oct 2024 15:56:39 GMT