"Fri, 20 Dec 2024 14:42:46"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20241220
Only TIME
14:42:46
General datetime
2024-12-20 14:42:46Z
For Database
2024-12-20 14:42:46
For HTTP1.1
Fri, 20 Dec 2024 14:42:46 GMT