"Fri, 13 Dec 2024 05:44:44"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20241213
Only TIME
05:44:44
General datetime
2024-12-13 05:44:44Z
For Database
2024-12-13 05:44:44
For HTTP1.1
Fri, 13 Dec 2024 05:44:44 GMT