"Mon, 06 Jan 2025 07:38:02"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20250106
Only TIME
07:38:02
General datetime
2025-01-06 07:38:02Z
For Database
2025-01-06 07:38:02
For HTTP1.1
Mon, 06 Jan 2025 07:38:02 GMT