INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'ef7c5f69df5a50a7321d65a011a1be20929698ad486c1ef174d86f9882bc0814', 
    'MtLFKuA0InrrdP8WOeq9n+zPMq0p8B131AnvgXb7GQw=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00036

Result

int(1)