"Sat, 25 May 2024 20:20:24"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240525
Only TIME
20:20:24
General datetime
2024-05-25 20:20:24Z
For Database
2024-05-25 20:20:24
For HTTP1.1
Sat, 25 May 2024 20:20:24 GMT