UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'NWBb1RnXKxRrcvuRf8PwaG2nzbk50fyD6uniJdKNjn0=' 
WHERE 
  key_id = '9cd676e5e3bd7a1bded475925f31d34d75f16f870b2b2920b3c57618be6dc7ec' 
  AND (
    token = 'NWBb1RnXKxRrcvuRf8PwaG2nzbk50fyD6uniJdKNjn0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )