UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'MDEKNf9XBKD7GmWtckKvC3C57RqlqnqS76Hpm8O3nDE=' 
WHERE 
  key_id = 'c32d634761e14967a957ede3a0500698bc856a33bc744267912765ad9c5e6fb2' 
  AND (
    token = 'MDEKNf9XBKD7GmWtckKvC3C57RqlqnqS76Hpm8O3nDE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )