"Sat, 08 Feb 2025 21:11:58"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20250208
Only TIME
21:11:58
General datetime
2025-02-08 21:11:58Z
For Database
2025-02-08 21:11:58
For HTTP1.1
Sat, 08 Feb 2025 21:11:58 GMT