UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'v40hvqnwl09wea+H5dU91lhTlH80XWBDh3jNlqT/e38=' 
WHERE 
  key_id = 'cbd895e003556a08caeb138a60b02c414c5abc31413f983367674e2d43cdff6e' 
  AND (
    token = 'v40hvqnwl09wea+H5dU91lhTlH80XWBDh3jNlqT/e38=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )