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