INSERT INTO cscart_multi_declock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'e14ce00d0ceb7c0ec521198a89f9ef38dd2e30a23f905814edaeddaf34e89383', 
    '6TD2gM3nCqwbfRypww3Q77nd7oS2saZIrYa8VCtcJ8A=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00028

Result

int(1)