"Sun, 05 Jan 2025 19:21:11"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20250105
Only TIME
19:21:11
General datetime
2025-01-05 19:21:11Z
For Database
2025-01-05 19:21:11
For HTTP1.1
Sun, 05 Jan 2025 19:21:11 GMT