UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'iTR23e/09uIeX+lrTw0oOL6JFolIBYoL3olWJ8X+eLk=' 
WHERE 
  key_id = '79bed7860109926ae73f29f055f7cc77f1b85ce3702d1dc6f48bedc7f638f587' 
  AND (
    token = 'iTR23e/09uIeX+lrTw0oOL6JFolIBYoL3olWJ8X+eLk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )