INSERT INTO cscart_multi_declock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '3c19b1d05427b72d8eacd07c215898e9346c52a82c5f2c473b7edb42ede50939', 
    'Az5aadJwNLFxt8kqPr0B2kwjbAr/Ufg8kXAQam2JydI=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00042

Result

int(1)