"Sun, 05 Jan 2025 05:37:38"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20250105
Only TIME
05:37:38
General datetime
2025-01-05 05:37:38Z
For Database
2025-01-05 05:37:38
For HTTP1.1
Sun, 05 Jan 2025 05:37:38 GMT