UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'yoJKuzwqvlw5mzyQ9EepQrBt4L0mFSXYiCyHXCqYgSk=' 
WHERE 
  key_id = '09da97748ff5f8b924a9536917d0972b3a00210d03e7a081a7e0c58a79c6e5b1' 
  AND (
    token = 'yoJKuzwqvlw5mzyQ9EepQrBt4L0mFSXYiCyHXCqYgSk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )