UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 's1ok2jmV2Fszmitet3kaETj+sghftwjJi32hMehhuv0=' 
WHERE 
  key_id = '18389faa0c13c1192f8e85f68670c45ef9c867eeb93f607a71ffae147d9e5039' 
  AND (
    token = 's1ok2jmV2Fszmitet3kaETj+sghftwjJi32hMehhuv0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )