"Sun, 05 Jan 2025 10:02:08"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20250105
Only TIME
10:02:08
General datetime
2025-01-05 10:02:08Z
For Database
2025-01-05 10:02:08
For HTTP1.1
Sun, 05 Jan 2025 10:02:08 GMT