"Wed, 01 Jan 2025 21:34:37"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20250101
Only TIME
21:34:37
General datetime
2025-01-01 21:34:37Z
For Database
2025-01-01 21:34:37
For HTTP1.1
Wed, 01 Jan 2025 21:34:37 GMT