"Wed, 25 Dec 2024 18:43:44"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20241225
Only TIME
18:43:44
General datetime
2024-12-25 18:43:44Z
For Database
2024-12-25 18:43:44
For HTTP1.1
Wed, 25 Dec 2024 18:43:44 GMT