"Sat, 07 Dec 2024 09:20:39"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20241207
Only TIME
09:20:39
General datetime
2024-12-07 09:20:39Z
For Database
2024-12-07 09:20:39
For HTTP1.1
Sat, 07 Dec 2024 09:20:39 GMT