INSERT INTO cscart_multi_declock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'decf41fb040506d3121d7e8c64c9af889d11b229c51d9a90a403b7a36e0dc4d5', 
    'MC9o6pRp2Bjzw0RCdrBiiCfknQqsS4H2fYjFAhYo+Ug=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00029

Result

int(1)