UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'LQh8OmYmK/7J3/2PmfQpow7var6NdeJqtmyM//YcfU4=' 
WHERE 
  key_id = '52bf455a9fc3ec99efe4761f22ad52230d6484c1543b3d2bf3a7c8f7db40916b' 
  AND (
    token = 'LQh8OmYmK/7J3/2PmfQpow7var6NdeJqtmyM//YcfU4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )