UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'eldv2XnwHn5mwSAa1BZ7AyTTrFx48d1QqD9pK1Zd1Xo=' 
WHERE 
  key_id = '3a35ad8239dd5b4a9a89ce2a7ab622b8c477bf4b940ddd6c81c275eeb405039e' 
  AND (
    token = 'eldv2XnwHn5mwSAa1BZ7AyTTrFx48d1QqD9pK1Zd1Xo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )