"Mon, 13 Jan 2025 07:20:30"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20250113
Only TIME
07:20:30
General datetime
2025-01-13 07:20:30Z
For Database
2025-01-13 07:20:30
For HTTP1.1
Mon, 13 Jan 2025 07:20:30 GMT