"Sun, 02 Feb 2025 21:10:38"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20250202
Only TIME
21:10:38
General datetime
2025-02-02 21:10:38Z
For Database
2025-02-02 21:10:38
For HTTP1.1
Sun, 02 Feb 2025 21:10:38 GMT