"Mon, 13 Jan 2025 05:23:22"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20250113
Only TIME
05:23:22
General datetime
2025-01-13 05:23:22Z
For Database
2025-01-13 05:23:22
For HTTP1.1
Mon, 13 Jan 2025 05:23:22 GMT