"Sat, 11 Jan 2025 19:52:13"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20250111
Only TIME
19:52:13
General datetime
2025-01-11 19:52:13Z
For Database
2025-01-11 19:52:13
For HTTP1.1
Sat, 11 Jan 2025 19:52:13 GMT