"Sun, 05 Jan 2025 23:22:23"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20250105
Only TIME
23:22:23
General datetime
2025-01-05 23:22:23Z
For Database
2025-01-05 23:22:23
For HTTP1.1
Sun, 05 Jan 2025 23:22:23 GMT