"Fri, 20 Dec 2024 07:45:57"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20241220
Only TIME
07:45:57
General datetime
2024-12-20 07:45:57Z
For Database
2024-12-20 07:45:57
For HTTP1.1
Fri, 20 Dec 2024 07:45:57 GMT