"Sat, 07 Dec 2024 19:45:14"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20241207
Only TIME
19:45:14
General datetime
2024-12-07 19:45:14Z
For Database
2024-12-07 19:45:14
For HTTP1.1
Sat, 07 Dec 2024 19:45:14 GMT