UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ZpUQaZTzleqOcRTFZSGHGf1x0TkdtXk4644EjeCYLro=' 
WHERE 
  key_id = '9e1c0a9f1b7180a04bdb56be09364180709994b71e01fb612e33d71fd3e19568' 
  AND (
    token = 'ZpUQaZTzleqOcRTFZSGHGf1x0TkdtXk4644EjeCYLro=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )