UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'X3Az9issBf1trWatrpzbvJhK5d4FV9Q99yNR6JL9oVc=' 
WHERE 
  key_id = '3e9c6d1b220394a5754bc9536a4e02ec6d1c8f9d0bded35b150b0b3ff277c0a5' 
  AND (
    token = 'X3Az9issBf1trWatrpzbvJhK5d4FV9Q99yNR6JL9oVc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )