INSERT INTO cscart_multi_declock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '4cfa81425916abe38da3816456d32ecafc4d9cdd843ca11f53dddd3a4f7c13a3', 
    'X/fEBOlFh0pMLOiDG3Ie0hM2PrRPU1RDfWTVfKPUWYg=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00033

Result

int(1)