"Sat, 14 Dec 2024 13:34:24"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20241214
Only TIME
13:34:24
General datetime
2024-12-14 13:34:24Z
For Database
2024-12-14 13:34:24
For HTTP1.1
Sat, 14 Dec 2024 13:34:24 GMT