"Tue, 18 Feb 2025 05:33:25"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20250218
Only TIME
05:33:25
General datetime
2025-02-18 05:33:25Z
For Database
2025-02-18 05:33:25
For HTTP1.1
Tue, 18 Feb 2025 05:33:25 GMT