INSERT INTO cscart_multi_declock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '4ae92b3ebf6b2b14da22d3d87f4f3f2e18cdf4c97fd9de2a162ff64180756888', 
    '9m2Z4MPINWGZH9G/MVkPrbQqTqHVLcsK165Yr20EV8c=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00027

Result

int(1)