"Fri, 03 Jan 2025 13:42:42"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20250103
Only TIME
13:42:42
General datetime
2025-01-03 13:42:42Z
For Database
2025-01-03 13:42:42
For HTTP1.1
Fri, 03 Jan 2025 13:42:42 GMT