INSERT INTO cscart_multi_declock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'e2e07e7dfeb1f44d26ad476fe971499c483a68e11d69b1caa6f8126c55efbb20', 
    'VnaY9v+4oN5eLVajcsyiLdEtUl7jLieVmCrgKIxO0oc=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00033

Result

int(1)