"Sun, 05 Jan 2025 13:25:22"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20250105
Only TIME
13:25:22
General datetime
2025-01-05 13:25:22Z
For Database
2025-01-05 13:25:22
For HTTP1.1
Sun, 05 Jan 2025 13:25:22 GMT