UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '8+ubuyP6ag3i6hCW7XJdutHngAB4ve52rBB3ADTiRFc=' 
WHERE 
  key_id = '758fc38259fe04f2c4095ba751935b3b34fd525f332b84c622ecf94561ae8694' 
  AND (
    token = '8+ubuyP6ag3i6hCW7XJdutHngAB4ve52rBB3ADTiRFc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )