UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '/Ui0oklR7BZAWXZD/pu6PSgW/eMmqhnea5RCLUffick=' 
WHERE 
  key_id = '6c8120ffca56229ca1012d0c587824c4032ad507cb39a2f3af6c3eaab3d7d23e' 
  AND (
    token = '/Ui0oklR7BZAWXZD/pu6PSgW/eMmqhnea5RCLUffick=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )