"Sat, 12 Oct 2024 09:40:16"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20241012
Only TIME
09:40:16
General datetime
2024-10-12 09:40:16Z
For Database
2024-10-12 09:40:16
For HTTP1.1
Sat, 12 Oct 2024 09:40:16 GMT