UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'fajeuNTZn8eqgb9aQFj1KR9cmnwszB2P3HbLK6+TvCY=' 
WHERE 
  key_id = 'c4ad32c3f4b95bfbbaab5c0ebd96b1ef2ec533635f019bd4fe6774e5d1dba3f8' 
  AND (
    token = 'fajeuNTZn8eqgb9aQFj1KR9cmnwszB2P3HbLK6+TvCY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )