"Tue, 21 Jan 2025 16:25:14"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20250121
Only TIME
16:25:14
General datetime
2025-01-21 16:25:14Z
For Database
2025-01-21 16:25:14
For HTTP1.1
Tue, 21 Jan 2025 16:25:14 GMT