"Fri, 20 Dec 2024 02:23:09"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20241220
Only TIME
02:23:09
General datetime
2024-12-20 02:23:09Z
For Database
2024-12-20 02:23:09
For HTTP1.1
Fri, 20 Dec 2024 02:23:09 GMT