INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'c30621083a21a2472b81f9f516c9c0c12900de3cc219e287f7af97283886cb07', 
    'OZp6Bnktv4H2gUs5dfGoGWBHvVI2zZZAkq3xDzQ3a+E=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00033

Result

int(1)