UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'EpWWuRneRL6KtqhF13Cr6BHWzUGmoGs23o8WDMYqbLA=' 
WHERE 
  key_id = '21a58bbfc560ea9bc35b57f37eaa3d1b4db1dd7caf6bfcf549b60547d2baf3f3' 
  AND (
    token = 'EpWWuRneRL6KtqhF13Cr6BHWzUGmoGs23o8WDMYqbLA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )