"Fri, 20 Dec 2024 02:09:51"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20241220
Only TIME
02:09:51
General datetime
2024-12-20 02:09:51Z
For Database
2024-12-20 02:09:51
For HTTP1.1
Fri, 20 Dec 2024 02:09:51 GMT