INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '8d5ed6710eb897443c330c69d32a388bb2518eed42da8e78fd314b0481e28773', 
    'W4y3foQlEJFYZ6NyegZs22oboClgZk1Qq462vWlzkcw=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00033

Result

int(1)