INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '812547f861f621b973b8a44d8d7dc440a781ef51bd865d7d65602cedff765541', 
    'GnFao7Tpu0HfTrya4uYh7dMTFMgQp7MN2b5Wl92yFPg=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00037

Result

int(1)