"Wed, 12 Feb 2025 09:20:18"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20250212
Only TIME
09:20:18
General datetime
2025-02-12 09:20:18Z
For Database
2025-02-12 09:20:18
For HTTP1.1
Wed, 12 Feb 2025 09:20:18 GMT