INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'b9688e1caf020d9cca4884b63de4cc0d988b7d3e146adb450e2ec568690af16c', 
    'ukm4EenXjVLr2erM4IZXkMhtxxdrS5LUtthmR7bNEuY=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00042

Result

int(1)