"Sun, 05 Jan 2025 06:25:25"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20250105
Only TIME
06:25:25
General datetime
2025-01-05 06:25:25Z
For Database
2025-01-05 06:25:25
For HTTP1.1
Sun, 05 Jan 2025 06:25:25 GMT