INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '81ec50a7d2563eafb3611850fcd0a8e474d38a93ecf247b6cb2488bdea98c8c1', 
    'G5GwKjOx1/yU++sSuGycTL1a/xFeWDzuAKK44nk8wBc=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )