"Sun, 05 Jan 2025 14:43:14"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20250105
Only TIME
14:43:14
General datetime
2025-01-05 14:43:14Z
For Database
2025-01-05 14:43:14
For HTTP1.1
Sun, 05 Jan 2025 14:43:14 GMT