INSERT INTO cscart_multi_declock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '7177ddd4a45d515c5faea57b27afa1b1bd0dbf9988eaa2e0e9230286c98d8b77', 
    '6jkINNaOE7fgdjmZHEViYBalqEU7MMp99zLw6z+UxJg=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00033

Result

int(1)