"Mon, 13 Jan 2025 09:39:55"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20250113
Only TIME
09:39:55
General datetime
2025-01-13 09:39:55Z
For Database
2025-01-13 09:39:55
For HTTP1.1
Mon, 13 Jan 2025 09:39:55 GMT