"Tue, 21 Jan 2025 08:08:42"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20250121
Only TIME
08:08:42
General datetime
2025-01-21 08:08:42Z
For Database
2025-01-21 08:08:42
For HTTP1.1
Tue, 21 Jan 2025 08:08:42 GMT