INSERT INTO cscart_multi_declock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '75ec285f21eed86e5c0365eb21dacd1bf4e84a6de1dd630b6da88512eef0e902', 
    'Lrbzfl40zdbHgAi3U387tD1eStj1gZRj7RVPJfpkgOA=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00025

Result

int(1)