"Tue, 14 Jan 2025 21:33:45"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20250114
Only TIME
21:33:45
General datetime
2025-01-14 21:33:45Z
For Database
2025-01-14 21:33:45
For HTTP1.1
Tue, 14 Jan 2025 21:33:45 GMT