"Mon, 13 Jan 2025 06:12:16"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20250113
Only TIME
06:12:16
General datetime
2025-01-13 06:12:16Z
For Database
2025-01-13 06:12:16
For HTTP1.1
Mon, 13 Jan 2025 06:12:16 GMT