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