INSERT INTO cscart_multi_declock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '26e7b0736728bc9d68b97105d9e73b483b23965a522fbccc9257d42fe53e7a05', 
    'Qp9RQaB2DDrFWybzWLePNUuNE7Fyyi8aO9zDFxzdUhw=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00028

Result

int(1)