"Sat, 07 Dec 2024 08:44:54"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20241207
Only TIME
08:44:54
General datetime
2024-12-07 08:44:54Z
For Database
2024-12-07 08:44:54
For HTTP1.1
Sat, 07 Dec 2024 08:44:54 GMT