"Sun, 05 Jan 2025 18:28:28"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20250105
Only TIME
18:28:28
General datetime
2025-01-05 18:28:28Z
For Database
2025-01-05 18:28:28
For HTTP1.1
Sun, 05 Jan 2025 18:28:28 GMT