"Fri, 13 Dec 2024 08:38:03"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20241213
Only TIME
08:38:03
General datetime
2024-12-13 08:38:03Z
For Database
2024-12-13 08:38:03
For HTTP1.1
Fri, 13 Dec 2024 08:38:03 GMT