"Sun, 19 Jan 2025 18:53:17"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20250119
Only TIME
18:53:17
General datetime
2025-01-19 18:53:17Z
For Database
2025-01-19 18:53:17
For HTTP1.1
Sun, 19 Jan 2025 18:53:17 GMT