"Sat, 11 Jan 2025 20:17:36"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20250111
Only TIME
20:17:36
General datetime
2025-01-11 20:17:36Z
For Database
2025-01-11 20:17:36
For HTTP1.1
Sat, 11 Jan 2025 20:17:36 GMT