INSERT INTO cscart_multi_declock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '3ceb71bf70438b855c032b8e085844a50b2826c490ea0a7f8ad878f9311f4beb', 
    'jnw4T4BXGWwHpm8EDCwTa737uaSfAS3dh2osAGb2rx0=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00054

Result

int(1)