UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'p77rJ6Upfj2PbrgopLgw8NJPZmWUkY+I8hlWjHBMAVQ=' 
WHERE 
  key_id = '530133f814175ae7ebb176d8d11a61e58c3f08e309b7428730f0acae5354cfc0' 
  AND (
    token = 'p77rJ6Upfj2PbrgopLgw8NJPZmWUkY+I8hlWjHBMAVQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )