INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '6b38663d0a3edc6f9c6001f0967414d21c50295abaa4c2a75adf60b52dffbc27', 
    'XiscZeWw+5G3+xvQ02jFhs14uDO1IBjdXQ1PzBnZiys=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00084

Result

int(1)