INSERT INTO cscart_multi_declock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '3083b0db54e9e6c6a0fe5740e3b207c3e223584c76f95f07775a312184dc5aeb', 
    'k9T0lZM97ZRkvwxbqbZBzLsJw3c8zQbbVBSsRcf7+FA=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00031

Result

int(1)