UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'MtnZBm5/Gm2S1k4n4N3rwivvolQPRIB/Egstdmj6Iio=' 
WHERE 
  key_id = '27434fe48861a3c86bb238da3a57309e6dbd9f2ea7dc8565a52cbb7d23448810' 
  AND (
    token = 'MtnZBm5/Gm2S1k4n4N3rwivvolQPRIB/Egstdmj6Iio=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )