UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'bV2wYggJ82le3tM3AvIQ45+qpuODxdxZmR1DgNDfKHQ=' 
WHERE 
  key_id = '82d6948632fe31be81ea70743128b303df5bd627170ad14638924707d5ed012f' 
  AND (
    token = 'bV2wYggJ82le3tM3AvIQ45+qpuODxdxZmR1DgNDfKHQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )