"Fri, 03 Jan 2025 21:05:19"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20250103
Only TIME
21:05:19
General datetime
2025-01-03 21:05:19Z
For Database
2025-01-03 21:05:19
For HTTP1.1
Fri, 03 Jan 2025 21:05:19 GMT