UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'M3vxIHJSxTbMDpCC9oi6TqeUBGZQAN95jFSFjEmSQdU=' 
WHERE 
  key_id = '2b1f448a2afde3aab8c2ed33048af1dbf51f510ae83b6afcf83f92704de46766' 
  AND (
    token = 'M3vxIHJSxTbMDpCC9oi6TqeUBGZQAN95jFSFjEmSQdU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )