"Wed, 25 Dec 2024 08:21:15"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20241225
Only TIME
08:21:15
General datetime
2024-12-25 08:21:15Z
For Database
2024-12-25 08:21:15
For HTTP1.1
Wed, 25 Dec 2024 08:21:15 GMT