UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'G5GwKjOx1/yU++sSuGycTL1a/xFeWDzuAKK44nk8wBc=' 
WHERE 
  key_id = '81ec50a7d2563eafb3611850fcd0a8e474d38a93ecf247b6cb2488bdea98c8c1' 
  AND (
    token = 'G5GwKjOx1/yU++sSuGycTL1a/xFeWDzuAKK44nk8wBc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )