INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '6aaebce336ec96533b59e42769ee2aae6968c8541714d12e6c98ac93b2d3cfca', 
    '3U//a4iPNLkVteKzPc27tOJfNQaHLJgScW6HSVUHD00=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00041

Result

int(1)