INSERT INTO cscart_multi_declock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'e94348218efe57abfc99e32cc448cd52f131b42ed5242c8ddcce8bda403c4dda', 
    'fLoRl9OAkrbWBDjUXEqS9caavttoswmESHTslJA0GmA=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00033

Result

int(1)