UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'yST2ZXj/VzIXz98DWUjJAcXqEIzBEIWR+7mEp6+1QhY=' 
WHERE 
  key_id = '8197bf0c09d01bd91d9da63be1b3f99f15d5eded31316bfcd3ef701eb0d6db1f' 
  AND (
    token = 'yST2ZXj/VzIXz98DWUjJAcXqEIzBEIWR+7mEp6+1QhY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )