UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'vu7y2S04PkX6upOYoB5vkR/O4fYQ3hbwKz5x6Rzbz8c=' 
WHERE 
  key_id = '558a5680f297a473b7d46651930ff1c365e8afd75d92dbbbe73472aa1ea2d4ac' 
  AND (
    token = 'vu7y2S04PkX6upOYoB5vkR/O4fYQ3hbwKz5x6Rzbz8c=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )