UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'hj7lFaU5hZ58LacEcN7AZTZ0Q+XOeSsitNghCjHPFoI=' 
WHERE 
  key_id = '37e9b7762b4555186c1c2e1e3d39b8671986fa606337f771740effe51da2b2ca' 
  AND (
    token = 'hj7lFaU5hZ58LacEcN7AZTZ0Q+XOeSsitNghCjHPFoI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )