"Fri, 17 Jan 2025 09:40:03"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20250117
Only TIME
09:40:03
General datetime
2025-01-17 09:40:03Z
For Database
2025-01-17 09:40:03
For HTTP1.1
Fri, 17 Jan 2025 09:40:03 GMT