UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ChoEZmNFSFuaQWbQUpIHp9Z19/4/QeYtfO9mc+xMw4A=' 
WHERE 
  key_id = '1b46bdb4a88003a7a8ad9832c4d7d9953b60620f5da954aa1066786fa06a1c60' 
  AND (
    token = 'ChoEZmNFSFuaQWbQUpIHp9Z19/4/QeYtfO9mc+xMw4A=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )