"Sat, 11 Jan 2025 04:18:43"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20250111
Only TIME
04:18:43
General datetime
2025-01-11 04:18:43Z
For Database
2025-01-11 04:18:43
For HTTP1.1
Sat, 11 Jan 2025 04:18:43 GMT