"Sat, 11 Jan 2025 03:37:50"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20250111
Only TIME
03:37:50
General datetime
2025-01-11 03:37:50Z
For Database
2025-01-11 03:37:50
For HTTP1.1
Sat, 11 Jan 2025 03:37:50 GMT