"Sun, 05 Jan 2025 08:51:33"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20250105
Only TIME
08:51:33
General datetime
2025-01-05 08:51:33Z
For Database
2025-01-05 08:51:33
For HTTP1.1
Sun, 05 Jan 2025 08:51:33 GMT