"Tue, 25 Feb 2025 05:39:39"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20250225
Only TIME
05:39:39
General datetime
2025-02-25 05:39:39Z
For Database
2025-02-25 05:39:39
For HTTP1.1
Tue, 25 Feb 2025 05:39:39 GMT