"Fri, 27 Dec 2024 14:37:10"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20241227
Only TIME
14:37:10
General datetime
2024-12-27 14:37:10Z
For Database
2024-12-27 14:37:10
For HTTP1.1
Fri, 27 Dec 2024 14:37:10 GMT