"Sun, 12 Jan 2025 08:09:10"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20250112
Only TIME
08:09:10
General datetime
2025-01-12 08:09:10Z
For Database
2025-01-12 08:09:10
For HTTP1.1
Sun, 12 Jan 2025 08:09:10 GMT