"Sun, 02 Feb 2025 09:45:51"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20250202
Only TIME
09:45:51
General datetime
2025-02-02 09:45:51Z
For Database
2025-02-02 09:45:51
For HTTP1.1
Sun, 02 Feb 2025 09:45:51 GMT