UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'd+uF1F4n/yXFUEZ2vwCp8tTnQBuOZ38GNP6kRGa1ErU=' 
WHERE 
  key_id = '5ca668ceb368f2675a3f9fa041ce123d4bc3fa046ffaa64fe98f554a8af0206b' 
  AND (
    token = 'd+uF1F4n/yXFUEZ2vwCp8tTnQBuOZ38GNP6kRGa1ErU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )