INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'b4ef1353020a7f7c0d9363f6118d884a795474f8b28e93dce92ac3138477192d', 
    'JsXd5X6zAdPDr6e4l/slu6gDh9om7AwGEN5jW/hCYs0=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00034

Result

int(1)