UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'M7pw6PNneXdOATe7dw/VikTD0unLGLA9aIiL/MUITAg=' 
WHERE 
  key_id = '3799d37f165312c0d64a71b9e5c9ea2fcfe778e3e4c43eb16175437598713e4f' 
  AND (
    token = 'M7pw6PNneXdOATe7dw/VikTD0unLGLA9aIiL/MUITAg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )