"Fri, 20 Dec 2024 10:11:55"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20241220
Only TIME
10:11:55
General datetime
2024-12-20 10:11:55Z
For Database
2024-12-20 10:11:55
For HTTP1.1
Fri, 20 Dec 2024 10:11:55 GMT