"Sun, 05 Jan 2025 17:42:47"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20250105
Only TIME
17:42:47
General datetime
2025-01-05 17:42:47Z
For Database
2025-01-05 17:42:47
For HTTP1.1
Sun, 05 Jan 2025 17:42:47 GMT