"Tue, 11 Feb 2025 21:12:01"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20250211
Only TIME
21:12:01
General datetime
2025-02-11 21:12:01Z
For Database
2025-02-11 21:12:01
For HTTP1.1
Tue, 11 Feb 2025 21:12:01 GMT