"Sat, 28 Dec 2024 17:45:30"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20241228
Only TIME
17:45:30
General datetime
2024-12-28 17:45:30Z
For Database
2024-12-28 17:45:30
For HTTP1.1
Sat, 28 Dec 2024 17:45:30 GMT