"Sat, 07 Dec 2024 18:53:16"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20241207
Only TIME
18:53:16
General datetime
2024-12-07 18:53:16Z
For Database
2024-12-07 18:53:16
For HTTP1.1
Sat, 07 Dec 2024 18:53:16 GMT