UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 's6oQMaVNKRU/Gew4BdUNEoXzL/kbvcBXGyXWi1HwUaI=' 
WHERE 
  key_id = '358b335fe0598922edd31c4b747566c59695739851475d13333b42367e2b519c' 
  AND (
    token = 's6oQMaVNKRU/Gew4BdUNEoXzL/kbvcBXGyXWi1HwUaI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )