"Thu, 02 Jan 2025 21:35:15"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20250102
Only TIME
21:35:15
General datetime
2025-01-02 21:35:15Z
For Database
2025-01-02 21:35:15
For HTTP1.1
Thu, 02 Jan 2025 21:35:15 GMT