INSERT INTO cscart_multi_declock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '847b93d6744c7b20ac34b8292ccea9e6a2abd69ebc0f973a315f930ff0359735', 
    'LAWSa57iUzk59W0YhNOlu6Wb5LpovUJ0I/5IE84usso=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00021

Result

int(1)