"Tue, 11 Feb 2025 11:18:57"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20250211
Only TIME
11:18:57
General datetime
2025-02-11 11:18:57Z
For Database
2025-02-11 11:18:57
For HTTP1.1
Tue, 11 Feb 2025 11:18:57 GMT