"Wed, 25 Dec 2024 18:44:12"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20241225
Only TIME
18:44:12
General datetime
2024-12-25 18:44:12Z
For Database
2024-12-25 18:44:12
For HTTP1.1
Wed, 25 Dec 2024 18:44:12 GMT