UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'IJRmf7bxh9OliwXqwfapw9BXmjAQvoo7zmaEQnMDfj0=' 
WHERE 
  key_id = '47a9f85bea63dca953cd8daece5232c20e276b91c983b2c924c85fc5221184f6' 
  AND (
    token = 'IJRmf7bxh9OliwXqwfapw9BXmjAQvoo7zmaEQnMDfj0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )