"Tue, 21 Jan 2025 08:00:16"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20250121
Only TIME
08:00:16
General datetime
2025-01-21 08:00:16Z
For Database
2025-01-21 08:00:16
For HTTP1.1
Tue, 21 Jan 2025 08:00:16 GMT