"Sat, 11 Jan 2025 11:27:39"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20250111
Only TIME
11:27:39
General datetime
2025-01-11 11:27:39Z
For Database
2025-01-11 11:27:39
For HTTP1.1
Sat, 11 Jan 2025 11:27:39 GMT