"Sat, 11 Jan 2025 10:11:56"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20250111
Only TIME
10:11:56
General datetime
2025-01-11 10:11:56Z
For Database
2025-01-11 10:11:56
For HTTP1.1
Sat, 11 Jan 2025 10:11:56 GMT