"Thu, 02 Jan 2025 04:18:16"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20250102
Only TIME
04:18:16
General datetime
2025-01-02 04:18:16Z
For Database
2025-01-02 04:18:16
For HTTP1.1
Thu, 02 Jan 2025 04:18:16 GMT