"Fri, 03 Jan 2025 21:54:39"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20250103
Only TIME
21:54:39
General datetime
2025-01-03 21:54:39Z
For Database
2025-01-03 21:54:39
For HTTP1.1
Fri, 03 Jan 2025 21:54:39 GMT