"Wed, 12 Feb 2025 12:54:38"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20250212
Only TIME
12:54:38
General datetime
2025-02-12 12:54:38Z
For Database
2025-02-12 12:54:38
For HTTP1.1
Wed, 12 Feb 2025 12:54:38 GMT