"Sat, 08 Feb 2025 05:39:42"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20250208
Only TIME
05:39:42
General datetime
2025-02-08 05:39:42Z
For Database
2025-02-08 05:39:42
For HTTP1.1
Sat, 08 Feb 2025 05:39:42 GMT