"Sat, 11 Jan 2025 08:43:13"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20250111
Only TIME
08:43:13
General datetime
2025-01-11 08:43:13Z
For Database
2025-01-11 08:43:13
For HTTP1.1
Sat, 11 Jan 2025 08:43:13 GMT