"Sun, 05 Jan 2025 05:22:15"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20250105
Only TIME
05:22:15
General datetime
2025-01-05 05:22:15Z
For Database
2025-01-05 05:22:15
For HTTP1.1
Sun, 05 Jan 2025 05:22:15 GMT