"Wed, 22 Jan 2025 21:35:54"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20250122
Only TIME
21:35:54
General datetime
2025-01-22 21:35:54Z
For Database
2025-01-22 21:35:54
For HTTP1.1
Wed, 22 Jan 2025 21:35:54 GMT