INSERT INTO cscart_multi_declock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '2c6f80dd27a9bc4d611391e13568477caa45beddfa0f2a705318be69e2cb3299', 
    '+wQj2hhmXL4sBQFvhyRopseTVf9IwSjtkW9LniGouvo=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00027

Result

int(1)