"Wed, 12 Feb 2025 23:47:33"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20250212
Only TIME
23:47:33
General datetime
2025-02-12 23:47:33Z
For Database
2025-02-12 23:47:33
For HTTP1.1
Wed, 12 Feb 2025 23:47:33 GMT