"Wed, 15 Jan 2025 18:00:09"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20250115
Only TIME
18:00:09
General datetime
2025-01-15 18:00:09Z
For Database
2025-01-15 18:00:09
For HTTP1.1
Wed, 15 Jan 2025 18:00:09 GMT