"Sat, 05 Oct 2024 13:40:37"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20241005
Only TIME
13:40:37
General datetime
2024-10-05 13:40:37Z
For Database
2024-10-05 13:40:37
For HTTP1.1
Sat, 05 Oct 2024 13:40:37 GMT