UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'WptnCtClIoN7yB1uJYitEGDFU7F6ak2YPe0CbBccR0A=' 
WHERE 
  key_id = '49b4dcb04add7ad475e118386714b76c891f7fca5cdb85597deb1252c1a32228' 
  AND (
    token = 'WptnCtClIoN7yB1uJYitEGDFU7F6ak2YPe0CbBccR0A=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )