UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'TitwC7NSTUoz3Ft+iHmVdQcj0gwfS9poSL+MfKLibfc=' 
WHERE 
  key_id = '1da4415bc9f090462dd2731f7a45522f17500b6bb82e8500ba4d292d9c563883' 
  AND (
    token = 'TitwC7NSTUoz3Ft+iHmVdQcj0gwfS9poSL+MfKLibfc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )