UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'PPEU2A0QO9R5gOndDVV6lLwxq45tqpWDTj5W024Xgzc=' 
WHERE 
  key_id = '131b6122cad9ef379a0a252ad62fc5cf38e009646ce3eea0e9084ecf14c87e37' 
  AND (
    token = 'PPEU2A0QO9R5gOndDVV6lLwxq45tqpWDTj5W024Xgzc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )