UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'QYVcji5td8U5FvfSeGjWGOs86DadxEX5YzpbaPVHFzA=' 
WHERE 
  key_id = '2a5817f5351bc1fd747df02a2efa1f20c51c7ac6d844b27b728628fa1274c85f' 
  AND (
    token = 'QYVcji5td8U5FvfSeGjWGOs86DadxEX5YzpbaPVHFzA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )