UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'A5e7gqPpOZObLCMD1lXIL0r5cqQdd9tIBLjcTSWuGcU=' 
WHERE 
  key_id = '8266ba6ebdea142755594deabb8532a4f96d3ac28bb94d3505d2d2658af8fd7c' 
  AND (
    token = 'A5e7gqPpOZObLCMD1lXIL0r5cqQdd9tIBLjcTSWuGcU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )