"Fri, 20 Dec 2024 18:56:28"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20241220
Only TIME
18:56:28
General datetime
2024-12-20 18:56:28Z
For Database
2024-12-20 18:56:28
For HTTP1.1
Fri, 20 Dec 2024 18:56:28 GMT