"Sat, 07 Dec 2024 14:42:10"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20241207
Only TIME
14:42:10
General datetime
2024-12-07 14:42:10Z
For Database
2024-12-07 14:42:10
For HTTP1.1
Sat, 07 Dec 2024 14:42:10 GMT