"Sun, 02 Feb 2025 21:10:56"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20250202
Only TIME
21:10:56
General datetime
2025-02-02 21:10:56Z
For Database
2025-02-02 21:10:56
For HTTP1.1
Sun, 02 Feb 2025 21:10:56 GMT