"Wed, 01 Jan 2025 21:05:35"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20250101
Only TIME
21:05:35
General datetime
2025-01-01 21:05:35Z
For Database
2025-01-01 21:05:35
For HTTP1.1
Wed, 01 Jan 2025 21:05:35 GMT