"Sat, 05 Oct 2024 15:15:08"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20241005
Only TIME
15:15:08
General datetime
2024-10-05 15:15:08Z
For Database
2024-10-05 15:15:08
For HTTP1.1
Sat, 05 Oct 2024 15:15:08 GMT