"Sun, 05 Jan 2025 15:28:17"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20250105
Only TIME
15:28:17
General datetime
2025-01-05 15:28:17Z
For Database
2025-01-05 15:28:17
For HTTP1.1
Sun, 05 Jan 2025 15:28:17 GMT