"Fri, 13 Dec 2024 12:15:40"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20241213
Only TIME
12:15:40
General datetime
2024-12-13 12:15:40Z
For Database
2024-12-13 12:15:40
For HTTP1.1
Fri, 13 Dec 2024 12:15:40 GMT