"Fri, 20 Dec 2024 19:59:18"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20241220
Only TIME
19:59:18
General datetime
2024-12-20 19:59:18Z
For Database
2024-12-20 19:59:18
For HTTP1.1
Fri, 20 Dec 2024 19:59:18 GMT