"Sun, 02 Feb 2025 19:20:35"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20250202
Only TIME
19:20:35
General datetime
2025-02-02 19:20:35Z
For Database
2025-02-02 19:20:35
For HTTP1.1
Sun, 02 Feb 2025 19:20:35 GMT