"Mon, 06 Jan 2025 19:40:00"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20250106
Only TIME
19:40:00
General datetime
2025-01-06 19:40:00Z
For Database
2025-01-06 19:40:00
For HTTP1.1
Mon, 06 Jan 2025 19:40:00 GMT