UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'tP2N0A/ylKPEGvK59g9WP3Pruk1lbxKcJJIJm4J0NEs=' 
WHERE 
  key_id = '77d8bae9d033f65ef088c1636319066e2d0276f026cace9c9a8101c09a0a068e' 
  AND (
    token = 'tP2N0A/ylKPEGvK59g9WP3Pruk1lbxKcJJIJm4J0NEs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )