"Sun, 05 Jan 2025 05:35:12"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20250105
Only TIME
05:35:12
General datetime
2025-01-05 05:35:12Z
For Database
2025-01-05 05:35:12
For HTTP1.1
Sun, 05 Jan 2025 05:35:12 GMT