"Sat, 11 Jan 2025 03:37:02"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20250111
Only TIME
03:37:02
General datetime
2025-01-11 03:37:02Z
For Database
2025-01-11 03:37:02
For HTTP1.1
Sat, 11 Jan 2025 03:37:02 GMT