UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'msiDD8iX3xgZekTZzYNUnrwmPrMXCg2j8O5UcG0D1oQ=' 
WHERE 
  key_id = '18cbf2128efaf4878876fc143c94c7c0246140458b11ed47c14b2ba8ce7cd562' 
  AND (
    token = 'msiDD8iX3xgZekTZzYNUnrwmPrMXCg2j8O5UcG0D1oQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )