"Mon, 13 Jan 2025 23:17:55"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20250113
Only TIME
23:17:55
General datetime
2025-01-13 23:17:55Z
For Database
2025-01-13 23:17:55
For HTTP1.1
Mon, 13 Jan 2025 23:17:55 GMT