"Mon, 13 Jan 2025 10:40:11"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20250113
Only TIME
10:40:11
General datetime
2025-01-13 10:40:11Z
For Database
2025-01-13 10:40:11
For HTTP1.1
Mon, 13 Jan 2025 10:40:11 GMT