"Sat, 11 Jan 2025 21:34:39"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20250111
Only TIME
21:34:39
General datetime
2025-01-11 21:34:39Z
For Database
2025-01-11 21:34:39
For HTTP1.1
Sat, 11 Jan 2025 21:34:39 GMT