UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ElIIP09tIj0DxIn5NvMdEvfmwB1R6MqbElYJOaKFEyo=' 
WHERE 
  key_id = 'fa806a3ecd7da379757f1ee4e96f4574b1852c88334658c54e37f03384e9c514' 
  AND (
    token = 'ElIIP09tIj0DxIn5NvMdEvfmwB1R6MqbElYJOaKFEyo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )