INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '8f0e2994d8bf360d5b3db5835eff9fe87b546fe4ed8a83f99f850ed962f1971f', 
    '/FknMvtzE0uuO787cOwVGwhSIW+nUeUcyxFjRmhZe3s=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00028

Result

int(1)