"Tue, 07 Jan 2025 13:15:14"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20250107
Only TIME
13:15:14
General datetime
2025-01-07 13:15:14Z
For Database
2025-01-07 13:15:14
For HTTP1.1
Tue, 07 Jan 2025 13:15:14 GMT