INSERT INTO cscart_multi_declock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '84543b9ce417ae72123877bfa48d4fa3b7ada37f03401e5ee675b10a8976b098', 
    '+/BOzhu2+WfIQyH/o9FNZN+hb4zw69jasi8sqSl2ypA=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00028

Result

int(1)