UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '92L0HpNpZ0t85cdBMhQ4lkxD38775LJjehQtQ+wYme4=' 
WHERE 
  key_id = '2d2682ced070fa485699601ddf5cf4ff06943a7cfb688e2491cec876860e652d' 
  AND (
    token = '92L0HpNpZ0t85cdBMhQ4lkxD38775LJjehQtQ+wYme4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )