"Sun, 05 Jan 2025 12:35:35"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20250105
Only TIME
12:35:35
General datetime
2025-01-05 12:35:35Z
For Database
2025-01-05 12:35:35
For HTTP1.1
Sun, 05 Jan 2025 12:35:35 GMT