INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '956cf9bac17022a5c1bb00e0f1e358db5b09062c6902187810e258c159215871', 
    '1ciLfejt/OHp7mrbI/pY40YtsDQQPSyz462Ue33vaMc=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00042

Result

int(1)