UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'EhNktoVhk5ebvqJ79L+Q65tmNiuWI9Jp9GxlTYCqhKc=' 
WHERE 
  key_id = '487fb7df7ece59447a140bd02edba75ea697fa16b842b327f078c680c22d57e2' 
  AND (
    token = 'EhNktoVhk5ebvqJ79L+Q65tmNiuWI9Jp9GxlTYCqhKc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )