"Sat, 11 Jan 2025 20:38:45"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20250111
Only TIME
20:38:45
General datetime
2025-01-11 20:38:45Z
For Database
2025-01-11 20:38:45
For HTTP1.1
Sat, 11 Jan 2025 20:38:45 GMT