"Sat, 14 Dec 2024 10:45:22"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20241214
Only TIME
10:45:22
General datetime
2024-12-14 10:45:22Z
For Database
2024-12-14 10:45:22
For HTTP1.1
Sat, 14 Dec 2024 10:45:22 GMT