"Wed, 11 Dec 2024 21:47:44"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20241211
Only TIME
21:47:44
General datetime
2024-12-11 21:47:44Z
For Database
2024-12-11 21:47:44
For HTTP1.1
Wed, 11 Dec 2024 21:47:44 GMT