"Mon, 03 Feb 2025 23:28:28"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20250203
Only TIME
23:28:28
General datetime
2025-02-03 23:28:28Z
For Database
2025-02-03 23:28:28
For HTTP1.1
Mon, 03 Feb 2025 23:28:28 GMT