"Fri, 03 Jan 2025 14:18:23"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20250103
Only TIME
14:18:23
General datetime
2025-01-03 14:18:23Z
For Database
2025-01-03 14:18:23
For HTTP1.1
Fri, 03 Jan 2025 14:18:23 GMT