"Wed, 15 Jan 2025 04:30:56"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20250115
Only TIME
04:30:56
General datetime
2025-01-15 04:30:56Z
For Database
2025-01-15 04:30:56
For HTTP1.1
Wed, 15 Jan 2025 04:30:56 GMT