"Fri, 14 Feb 2025 11:19:15"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20250214
Only TIME
11:19:15
General datetime
2025-02-14 11:19:15Z
For Database
2025-02-14 11:19:15
For HTTP1.1
Fri, 14 Feb 2025 11:19:15 GMT