INSERT INTO cscart_multi_declock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'edff3807b9a87465aa1bc3cc363e5c53d123d6d8840bcdbf869841bd47b57776', 
    '/JLdDeaw5tzRyhoUdo9oBTEmPXYOAhjAgJyKcZQqyPU=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00022

Result

int(1)