"Fri, 31 Jan 2025 20:39:10"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20250131
Only TIME
20:39:10
General datetime
2025-01-31 20:39:10Z
For Database
2025-01-31 20:39:10
For HTTP1.1
Fri, 31 Jan 2025 20:39:10 GMT