"Mon, 06 Jan 2025 02:38:44"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20250106
Only TIME
02:38:44
General datetime
2025-01-06 02:38:44Z
For Database
2025-01-06 02:38:44
For HTTP1.1
Mon, 06 Jan 2025 02:38:44 GMT