"Fri, 13 Dec 2024 22:33:33"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20241213
Only TIME
22:33:33
General datetime
2024-12-13 22:33:33Z
For Database
2024-12-13 22:33:33
For HTTP1.1
Fri, 13 Dec 2024 22:33:33 GMT