"Tue, 18 Feb 2025 05:35:26"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20250218
Only TIME
05:35:26
General datetime
2025-02-18 05:35:26Z
For Database
2025-02-18 05:35:26
For HTTP1.1
Tue, 18 Feb 2025 05:35:26 GMT