UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'sasdkRnZkMvp7wyNWvzPWi6aMxfcv4rrbdGFwJLzLGM=' 
WHERE 
  key_id = '448fc244772cd7377791b7139a152dc49b6f8b679583b37e7d841543a86d1ced' 
  AND (
    token = 'sasdkRnZkMvp7wyNWvzPWi6aMxfcv4rrbdGFwJLzLGM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )