"Wed, 01 Jan 2025 05:39:12"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20250101
Only TIME
05:39:12
General datetime
2025-01-01 05:39:12Z
For Database
2025-01-01 05:39:12
For HTTP1.1
Wed, 01 Jan 2025 05:39:12 GMT