"Fri, 13 Dec 2024 17:40:23"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20241213
Only TIME
17:40:23
General datetime
2024-12-13 17:40:23Z
For Database
2024-12-13 17:40:23
For HTTP1.1
Fri, 13 Dec 2024 17:40:23 GMT