UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '0S3gm0TXQdgz9jg8FlOB6XLU5zSulJI4hnP8FqmyG0A=' 
WHERE 
  key_id = '0e47d140eb0077e3513b5e07da754fbe10255255e3f312a4976309ee4a1ab79e' 
  AND (
    token = '0S3gm0TXQdgz9jg8FlOB6XLU5zSulJI4hnP8FqmyG0A=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )