"Sun, 26 Jan 2025 14:42:24"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20250126
Only TIME
14:42:24
General datetime
2025-01-26 14:42:24Z
For Database
2025-01-26 14:42:24
For HTTP1.1
Sun, 26 Jan 2025 14:42:24 GMT