"Fri, 20 Dec 2024 12:25:09"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20241220
Only TIME
12:25:09
General datetime
2024-12-20 12:25:09Z
For Database
2024-12-20 12:25:09
For HTTP1.1
Fri, 20 Dec 2024 12:25:09 GMT