"Wed, 01 Jan 2025 18:18:56"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20250101
Only TIME
18:18:56
General datetime
2025-01-01 18:18:56Z
For Database
2025-01-01 18:18:56
For HTTP1.1
Wed, 01 Jan 2025 18:18:56 GMT