INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '21360347c9ce76027e34897fc3b4dfb9656db86403cc582ecd8e31d9a706514c', 
    'cEEH5uR4kOLk7TayrpVlm7W5q6y1ScvusP+Gpjbkvvs=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00034

Result

int(1)