"Fri, 13 Dec 2024 14:59:03"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20241213
Only TIME
14:59:03
General datetime
2024-12-13 14:59:03Z
For Database
2024-12-13 14:59:03
For HTTP1.1
Fri, 13 Dec 2024 14:59:03 GMT