"Wed, 11 Dec 2024 17:47:23"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20241211
Only TIME
17:47:23
General datetime
2024-12-11 17:47:23Z
For Database
2024-12-11 17:47:23
For HTTP1.1
Wed, 11 Dec 2024 17:47:23 GMT