"Mon, 06 Jan 2025 23:27:21"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20250106
Only TIME
23:27:21
General datetime
2025-01-06 23:27:21Z
For Database
2025-01-06 23:27:21
For HTTP1.1
Mon, 06 Jan 2025 23:27:21 GMT