"Sat, 05 Oct 2024 15:21:01"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20241005
Only TIME
15:21:01
General datetime
2024-10-05 15:21:01Z
For Database
2024-10-05 15:21:01
For HTTP1.1
Sat, 05 Oct 2024 15:21:01 GMT