"Sun, 02 Feb 2025 09:20:51"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20250202
Only TIME
09:20:51
General datetime
2025-02-02 09:20:51Z
For Database
2025-02-02 09:20:51
For HTTP1.1
Sun, 02 Feb 2025 09:20:51 GMT