INSERT INTO cscart_multi_declock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'cfef9796a215a1d304da02f8a0417265b545644654f5a18a5ef62abae345e8d7', 
    '8GKIXD1sN4o1qpX6QYtN3BBsURxqPI4w2x4puRn4ir0=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00037

Result

int(1)