"Tue, 14 Jan 2025 14:59:48"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20250114
Only TIME
14:59:48
General datetime
2025-01-14 14:59:48Z
For Database
2025-01-14 14:59:48
For HTTP1.1
Tue, 14 Jan 2025 14:59:48 GMT