UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '1GuwEVaLjXnW3XC+Qnsc5BjgafeU0DCoCd31wvzs5hY=' 
WHERE 
  key_id = 'a35c943aec21221bdef816467883ba0a593f3929503dd54e659919ac065bdb86' 
  AND (
    token = '1GuwEVaLjXnW3XC+Qnsc5BjgafeU0DCoCd31wvzs5hY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )