INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '8ce777328365020dbf5eb508f5796c9ad4df2a3db2a876212f694776971a6559', 
    'AyfTxFhs0za774ot4aSq8RvkWbf6/f0sZz/woYMN0OA=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00032

Result

int(1)