"Fri, 27 Dec 2024 09:35:12"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20241227
Only TIME
09:35:12
General datetime
2024-12-27 09:35:12Z
For Database
2024-12-27 09:35:12
For HTTP1.1
Fri, 27 Dec 2024 09:35:12 GMT