INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '6021fff3fb39bb6dc0be6fd37c7a43a1e8c27308eaa603ab3a08d0cf317f4cd6', 
    'i3xImndgVfMDhkTcwVnQKHjaRoKW3JD2i598s7TACRg=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00021

Result

int(1)