"Fri, 03 Jan 2025 14:18:02"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20250103
Only TIME
14:18:02
General datetime
2025-01-03 14:18:02Z
For Database
2025-01-03 14:18:02
For HTTP1.1
Fri, 03 Jan 2025 14:18:02 GMT