"Tue, 18 Feb 2025 04:28:33"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20250218
Only TIME
04:28:33
General datetime
2025-02-18 04:28:33Z
For Database
2025-02-18 04:28:33
For HTTP1.1
Tue, 18 Feb 2025 04:28:33 GMT