UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'zmjk42nHexUFeGIX858QYGleU/SHHF+OYLxRTkg25NM=' 
WHERE 
  key_id = '1511ec7b047fb2783340328b042f5e5daee72f8f2af2e5deaa8a8cabc72ba487' 
  AND (
    token = 'zmjk42nHexUFeGIX858QYGleU/SHHF+OYLxRTkg25NM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )