"Fri, 13 Dec 2024 13:40:51"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20241213
Only TIME
13:40:51
General datetime
2024-12-13 13:40:51Z
For Database
2024-12-13 13:40:51
For HTTP1.1
Fri, 13 Dec 2024 13:40:51 GMT