"Fri, 20 Dec 2024 17:46:18"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20241220
Only TIME
17:46:18
General datetime
2024-12-20 17:46:18Z
For Database
2024-12-20 17:46:18
For HTTP1.1
Fri, 20 Dec 2024 17:46:18 GMT