UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'SmUBrlz412FKFl3e+TVlW9H0HFOwqPHWLHLjIL+//6c=' 
WHERE 
  key_id = '2d5f1240d3161d9521394152154111d4adfaf68ac30ed94a95dd186e896bae85' 
  AND (
    token = 'SmUBrlz412FKFl3e+TVlW9H0HFOwqPHWLHLjIL+//6c=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )