"Sun, 02 Feb 2025 10:16:50"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20250202
Only TIME
10:16:50
General datetime
2025-02-02 10:16:50Z
For Database
2025-02-02 10:16:50
For HTTP1.1
Sun, 02 Feb 2025 10:16:50 GMT