INSERT INTO cscart_multi_declock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '35ee4e0f9042b406031316345eb90edf8a1a6f7a8433318051a297f1cac8bb59', 
    'ZtyK0hI/komwojbMHkGzfEPTPqGV7OxXzB2pltXA760=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00029

Result

int(1)