UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'pb8xmXgzBHLx5a9h/HHnn2Av2TwDx3q7e8PXS2eR/SI=' 
WHERE 
  key_id = '28bca6da9b16b7f06e9459505fdac456147151e58b47084e40a06c4b1a976b96' 
  AND (
    token = 'pb8xmXgzBHLx5a9h/HHnn2Av2TwDx3q7e8PXS2eR/SI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )