UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'fkQuNKeKS6K5uo2uRH5oSXN8CSPhBbURvrNmuO+UeSE=' 
WHERE 
  key_id = 'a6d7f73c5474029e3ac74734951bc8fb7b00090ff099ec4f7997ca2894209a4a' 
  AND (
    token = 'fkQuNKeKS6K5uo2uRH5oSXN8CSPhBbURvrNmuO+UeSE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )