UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'fWAnx+yLMwkylyX2BXrtJtvL1B0XT4Vojn41Y/yQngM=' 
WHERE 
  key_id = '6c8157c7a72712a34f8a2d84c0ba579555af9733dddfee2e6faf675c37261604' 
  AND (
    token = 'fWAnx+yLMwkylyX2BXrtJtvL1B0XT4Vojn41Y/yQngM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )