INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '8c2a70fed80c2185dc8211642cf1f4931e9bb646792f9a4cc4b1e0dac924c7ab', 
    '76GTxrM0fB2FFxMjTrsOs72TF+xSgqDElzRrtoym1Qg=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00040

Result

int(1)