"Sat, 05 Oct 2024 03:38:20"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20241005
Only TIME
03:38:20
General datetime
2024-10-05 03:38:20Z
For Database
2024-10-05 03:38:20
For HTTP1.1
Sat, 05 Oct 2024 03:38:20 GMT