"Sat, 11 Jan 2025 18:58:43"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20250111
Only TIME
18:58:43
General datetime
2025-01-11 18:58:43Z
For Database
2025-01-11 18:58:43
For HTTP1.1
Sat, 11 Jan 2025 18:58:43 GMT