"Sat, 07 Dec 2024 05:54:48"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20241207
Only TIME
05:54:48
General datetime
2024-12-07 05:54:48Z
For Database
2024-12-07 05:54:48
For HTTP1.1
Sat, 07 Dec 2024 05:54:48 GMT