UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ETJtqj7Sdv8MXRO0BLb+QWPp7Z+KtbVeJ81/qvkD3vE=' 
WHERE 
  key_id = '81dda24397c65ad2fc5788f513023a1ed75c62c209dd6b3da344ed8f12401281' 
  AND (
    token = 'ETJtqj7Sdv8MXRO0BLb+QWPp7Z+KtbVeJ81/qvkD3vE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )