"Sun, 05 Jan 2025 15:27:44"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20250105
Only TIME
15:27:44
General datetime
2025-01-05 15:27:44Z
For Database
2025-01-05 15:27:44
For HTTP1.1
Sun, 05 Jan 2025 15:27:44 GMT