UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'SDSJz95mAl40KTP0CijvAxGEQ4S6FkQRGaZt8+wvp5k=' 
WHERE 
  key_id = '26a3956aa639c0a7814da0dcd84c0225236f36d9ef1a6c14254dad001de7beb3' 
  AND (
    token = 'SDSJz95mAl40KTP0CijvAxGEQ4S6FkQRGaZt8+wvp5k=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )