"Sun, 05 Jan 2025 07:45:55"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20250105
Only TIME
07:45:55
General datetime
2025-01-05 07:45:55Z
For Database
2025-01-05 07:45:55
For HTTP1.1
Sun, 05 Jan 2025 07:45:55 GMT