"Wed, 15 Jan 2025 21:35:28"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20250115
Only TIME
21:35:28
General datetime
2025-01-15 21:35:28Z
For Database
2025-01-15 21:35:28
For HTTP1.1
Wed, 15 Jan 2025 21:35:28 GMT