"Sat, 11 Jan 2025 06:52:12"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20250111
Only TIME
06:52:12
General datetime
2025-01-11 06:52:12Z
For Database
2025-01-11 06:52:12
For HTTP1.1
Sat, 11 Jan 2025 06:52:12 GMT