"Sat, 11 Jan 2025 09:21:05"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20250111
Only TIME
09:21:05
General datetime
2025-01-11 09:21:05Z
For Database
2025-01-11 09:21:05
For HTTP1.1
Sat, 11 Jan 2025 09:21:05 GMT