INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'a003eabc81ebe9d8fe83642291a4f68f46ddeda46d81269e0f8764607875d8fb', 
    'L2XO6dTDF3mwxmtUv51l+2WMbN5ka7LabzAhFw58bkI=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00030

Result

int(1)