"Sun, 05 Jan 2025 23:47:34"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20250105
Only TIME
23:47:34
General datetime
2025-01-05 23:47:34Z
For Database
2025-01-05 23:47:34
For HTTP1.1
Sun, 05 Jan 2025 23:47:34 GMT