"Sat, 11 Jan 2025 06:12:10"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20250111
Only TIME
06:12:10
General datetime
2025-01-11 06:12:10Z
For Database
2025-01-11 06:12:10
For HTTP1.1
Sat, 11 Jan 2025 06:12:10 GMT