"Sat, 14 Dec 2024 20:05:37"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20241214
Only TIME
20:05:37
General datetime
2024-12-14 20:05:37Z
For Database
2024-12-14 20:05:37
For HTTP1.1
Sat, 14 Dec 2024 20:05:37 GMT