UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'HR1Wdggw8bzR4t5c27GvS6KbK5g+pAE/gLw7Qe8gouc=' 
WHERE 
  key_id = 'bb034896fcebf6d9dfd2fcbc8968408a710848c5585a553c38fe69d66334acbb' 
  AND (
    token = 'HR1Wdggw8bzR4t5c27GvS6KbK5g+pAE/gLw7Qe8gouc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )