UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '8Dujzr0sM7w18+Wg2447SH44iKVG9ID2zbzIhiQIK9k=' 
WHERE 
  key_id = 'a6bf862b615f2780037c01d3867117e6ebb8365c743240af2c510f783e01f833' 
  AND (
    token = '8Dujzr0sM7w18+Wg2447SH44iKVG9ID2zbzIhiQIK9k=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )