"Fri, 13 Dec 2024 19:35:13"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20241213
Only TIME
19:35:13
General datetime
2024-12-13 19:35:13Z
For Database
2024-12-13 19:35:13
For HTTP1.1
Fri, 13 Dec 2024 19:35:13 GMT