"Sun, 05 Jan 2025 16:26:03"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20250105
Only TIME
16:26:03
General datetime
2025-01-05 16:26:03Z
For Database
2025-01-05 16:26:03
For HTTP1.1
Sun, 05 Jan 2025 16:26:03 GMT