UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'VQE9bVpTuebHOmcyRtl5vcK91OStfTWDBoxEgVzKYeE=' 
WHERE 
  key_id = '0723ea5571eb71b9e431ad7a91530b02bc644e8abd50e9b252c640cceabf3e39' 
  AND (
    token = 'VQE9bVpTuebHOmcyRtl5vcK91OStfTWDBoxEgVzKYeE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00035