INSERT INTO cscart_multi_declock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'd00b79ed48e96a00cc00e5e6b2c15aec18f15ce83e415d964944a6243e4ce7c9', 
    'KIvFM+zuIkTF001E0DplNGkVNUedaucAiGkViBjH0TM=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00049

Result

int(1)