INSERT INTO cscart_multi_declock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '66d60600bb12135eb4f912b65fd5304c25614a9763d66984618450ed35c8b761', 
    'ErpdlWJm0sLaqPewojyo6HseG2qi9AyeoCZb5uxi4wY=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00029

Result

int(1)