INSERT INTO cscart_multi_declock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '1ebc7ac157ec8f4faf2584cce1dd07300d0eda7102b35cf47ff043d79456d31e', 
    'S33r0hL16ZJ81QkEbnl76d126k5dJLKuWgtNJ/Yytk8=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00056

Result

int(1)