"Mon, 13 Jan 2025 20:38:46"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20250113
Only TIME
20:38:46
General datetime
2025-01-13 20:38:46Z
For Database
2025-01-13 20:38:46
For HTTP1.1
Mon, 13 Jan 2025 20:38:46 GMT