"Tue, 07 Jan 2025 21:18:31"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20250107
Only TIME
21:18:31
General datetime
2025-01-07 21:18:31Z
For Database
2025-01-07 21:18:31
For HTTP1.1
Tue, 07 Jan 2025 21:18:31 GMT