INSERT INTO cscart_multi_declock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '61d0c520494d95558ddd71e5e51547bee958dad30df17a9b36232c3d739fde5e', 
    'RhzhBiXakXmnW7KYRaflUY8zASLp2ZO7jK+cKmURirE=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00026

Result

int(1)