"Sat, 07 Dec 2024 21:35:32"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20241207
Only TIME
21:35:32
General datetime
2024-12-07 21:35:32Z
For Database
2024-12-07 21:35:32
For HTTP1.1
Sat, 07 Dec 2024 21:35:32 GMT