"Fri, 17 Jan 2025 09:39:40"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20250117
Only TIME
09:39:40
General datetime
2025-01-17 09:39:40Z
For Database
2025-01-17 09:39:40
For HTTP1.1
Fri, 17 Jan 2025 09:39:40 GMT