"Sat, 14 Dec 2024 17:24:35"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20241214
Only TIME
17:24:35
General datetime
2024-12-14 17:24:35Z
For Database
2024-12-14 17:24:35
For HTTP1.1
Sat, 14 Dec 2024 17:24:35 GMT