UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'p1htQMBZeRTNwAYzH1CF7QrQVnFyNJrSn1VnGUOBDak=' 
WHERE 
  key_id = '1719fcc42527137387786327afe4a3db7a806409c8911957d53cb64a527c9ced' 
  AND (
    token = 'p1htQMBZeRTNwAYzH1CF7QrQVnFyNJrSn1VnGUOBDak=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )