"Wed, 12 Feb 2025 12:50:50"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20250212
Only TIME
12:50:50
General datetime
2025-02-12 12:50:50Z
For Database
2025-02-12 12:50:50
For HTTP1.1
Wed, 12 Feb 2025 12:50:50 GMT