"Fri, 20 Dec 2024 17:47:22"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20241220
Only TIME
17:47:22
General datetime
2024-12-20 17:47:22Z
For Database
2024-12-20 17:47:22
For HTTP1.1
Fri, 20 Dec 2024 17:47:22 GMT