"Sat, 07 Dec 2024 21:57:48"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20241207
Only TIME
21:57:48
General datetime
2024-12-07 21:57:48Z
For Database
2024-12-07 21:57:48
For HTTP1.1
Sat, 07 Dec 2024 21:57:48 GMT