"Sat, 08 Feb 2025 06:25:50"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20250208
Only TIME
06:25:50
General datetime
2025-02-08 06:25:50Z
For Database
2025-02-08 06:25:50
For HTTP1.1
Sat, 08 Feb 2025 06:25:50 GMT