"Sun, 05 Jan 2025 09:21:34"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20250105
Only TIME
09:21:34
General datetime
2025-01-05 09:21:34Z
For Database
2025-01-05 09:21:34
For HTTP1.1
Sun, 05 Jan 2025 09:21:34 GMT