"Sun, 02 Feb 2025 19:25:31"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20250202
Only TIME
19:25:31
General datetime
2025-02-02 19:25:31Z
For Database
2025-02-02 19:25:31
For HTTP1.1
Sun, 02 Feb 2025 19:25:31 GMT