INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '53493db3c40e17579dc5d89e21d7ccf98426e809d1fedddbcd41caaa4d19937b', 
    'DnQlU8TtLwjVHQHQLxOcRcsH50oSpsDPm0mbVs3tWbQ=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00020

Result

int(1)