INSERT INTO cscart_multi_declock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'c42c038902a8933a27a563e4e771f57940d193a19b35990675a1dfca8b5a5f8f', 
    'hxsodSQVbilGr4rK6E4HN3f9OYhm8fKnNjP9ycbps4Y=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00032

Result

int(1)