UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'XAQEvU0Ic9FSNOOXCLmPN4c2afSiTQjQPqwFHtKAiic=' 
WHERE 
  key_id = '4bec16e40021821d2696eed934dcb256dffce0fced9f76f5af3de66166686663' 
  AND (
    token = 'XAQEvU0Ic9FSNOOXCLmPN4c2afSiTQjQPqwFHtKAiic=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )