"Sun, 05 Jan 2025 20:38:28"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20250105
Only TIME
20:38:28
General datetime
2025-01-05 20:38:28Z
For Database
2025-01-05 20:38:28
For HTTP1.1
Sun, 05 Jan 2025 20:38:28 GMT