UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'y1+7OaU6WdLDsAhqnvLPdn3EKQnmec+ezDLU3hUew24=' 
WHERE 
  key_id = '83655ad79f936d1c98fbea382e52eef2678ff5720ea73840582237e68c42a223' 
  AND (
    token = 'y1+7OaU6WdLDsAhqnvLPdn3EKQnmec+ezDLU3hUew24=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )