"Sat, 11 Jan 2025 17:42:54"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20250111
Only TIME
17:42:54
General datetime
2025-01-11 17:42:54Z
For Database
2025-01-11 17:42:54
For HTTP1.1
Sat, 11 Jan 2025 17:42:54 GMT