UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ZJPmEfNM6p603syQrtlOuVujWMntC4T9knlaDCZUQCA=' 
WHERE 
  key_id = '75bc28d9afd15c8385afe722bd8de6a3a91c5eadba860f8d3f2b7be500106ffa' 
  AND (
    token = 'ZJPmEfNM6p603syQrtlOuVujWMntC4T9knlaDCZUQCA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )