"Fri, 13 Dec 2024 18:50:40"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20241213
Only TIME
18:50:40
General datetime
2024-12-13 18:50:40Z
For Database
2024-12-13 18:50:40
For HTTP1.1
Fri, 13 Dec 2024 18:50:40 GMT