"Fri, 31 Jan 2025 18:27:42"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20250131
Only TIME
18:27:42
General datetime
2025-01-31 18:27:42Z
For Database
2025-01-31 18:27:42
For HTTP1.1
Fri, 31 Jan 2025 18:27:42 GMT