UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'r26vlNiMhNXts1gHfq+s6URU3LUvLJyYcq5zcaLe3cc=' 
WHERE 
  key_id = '731dc7ef352ad1c37d571853f7c6cb28984170ba3cca82ded160de5d9462cfb2' 
  AND (
    token = 'r26vlNiMhNXts1gHfq+s6URU3LUvLJyYcq5zcaLe3cc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )