INSERT INTO cscart_multi_declock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '3fff532c37fcf88d2bf25c722015a5e3482e39b550c7021742e972a56efa19d9', 
    'n67kXgzmHgQhGeXnJ2LHrI09WQAIwsbT08rW/YUatEc=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00029

Result

int(1)