"Fri, 13 Dec 2024 15:35:54"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20241213
Only TIME
15:35:54
General datetime
2024-12-13 15:35:54Z
For Database
2024-12-13 15:35:54
For HTTP1.1
Fri, 13 Dec 2024 15:35:54 GMT