"Mon, 13 Jan 2025 18:58:54"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20250113
Only TIME
18:58:54
General datetime
2025-01-13 18:58:54Z
For Database
2025-01-13 18:58:54
For HTTP1.1
Mon, 13 Jan 2025 18:58:54 GMT