"Sat, 08 Feb 2025 12:50:54"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20250208
Only TIME
12:50:54
General datetime
2025-02-08 12:50:54Z
For Database
2025-02-08 12:50:54
For HTTP1.1
Sat, 08 Feb 2025 12:50:54 GMT