UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'RpbYhArZDcmlYocI7Xe092Uc6tQeBHzs9H4wNNbqMqQ=' 
WHERE 
  key_id = '8f5646140b43d2df60b79f082100cdc6ce0d98ee0437dd4fd72a4fa16ca7cfcf' 
  AND (
    token = 'RpbYhArZDcmlYocI7Xe092Uc6tQeBHzs9H4wNNbqMqQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )