INSERT INTO cscart_multi_declock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '4f042afed5b4b5ec044b007348b17ec523ca71e92138ed50486bb8adc1737d09', 
    'RfByvOewXdOQpTsXNfxH6vT1oGA4y8TqqS6yoN8oXr0=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00044

Result

int(1)