UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'St7onufDzWu8erZE4B8+VKFmMa3qXAYjHI1uXxf7s6U=' 
WHERE 
  key_id = '83ab8ca4913110017ea32e8c4eae1c22d7d3f4bd635c41605d529e70695c7353' 
  AND (
    token = 'St7onufDzWu8erZE4B8+VKFmMa3qXAYjHI1uXxf7s6U=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )