"Sun, 05 Jan 2025 08:09:05"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20250105
Only TIME
08:09:05
General datetime
2025-01-05 08:09:05Z
For Database
2025-01-05 08:09:05
For HTTP1.1
Sun, 05 Jan 2025 08:09:05 GMT