"Sat, 14 Dec 2024 20:32:52"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20241214
Only TIME
20:32:52
General datetime
2024-12-14 20:32:52Z
For Database
2024-12-14 20:32:52
For HTTP1.1
Sat, 14 Dec 2024 20:32:52 GMT