INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '8938e98dacd4f474a7ea907ea78468375a55fde4dbee71e54549b897b3caea97', 
    'u1ljt7RjwZFRLMK/vJLvGcJhyl/86HdbAiJDf5tZaL8=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00028

Result

int(1)