"Fri, 27 Dec 2024 18:46:12"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20241227
Only TIME
18:46:12
General datetime
2024-12-27 18:46:12Z
For Database
2024-12-27 18:46:12
For HTTP1.1
Fri, 27 Dec 2024 18:46:12 GMT