"Fri, 13 Dec 2024 18:36:56"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20241213
Only TIME
18:36:56
General datetime
2024-12-13 18:36:56Z
For Database
2024-12-13 18:36:56
For HTTP1.1
Fri, 13 Dec 2024 18:36:56 GMT