"Wed, 15 Jan 2025 09:35:16"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20250115
Only TIME
09:35:16
General datetime
2025-01-15 09:35:16Z
For Database
2025-01-15 09:35:16
For HTTP1.1
Wed, 15 Jan 2025 09:35:16 GMT