INSERT INTO cscart_multi_declock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'daff757ff80fa224d98c93e297b1df3129582f0b985e6de35851a1b7cfeea6b2', 
    'IL9vlaXLcAT8uNWhg6AoCQqIhyRVrieV3rcOvgFCutE=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00022

Result

int(1)