UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'QNxGk+OCnQcKhRA09iMvd7kNbrsrE55kv73IW5BbrkA=' 
WHERE 
  key_id = '85050fd83bd0036cdd89b6ea9eeac8e6ca9504b2dee4a53f140c04d2ecff82a1' 
  AND (
    token = 'QNxGk+OCnQcKhRA09iMvd7kNbrsrE55kv73IW5BbrkA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )