"Sun, 05 Jan 2025 19:26:06"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20250105
Only TIME
19:26:06
General datetime
2025-01-05 19:26:06Z
For Database
2025-01-05 19:26:06
For HTTP1.1
Sun, 05 Jan 2025 19:26:06 GMT