UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '9Q0HM0F8Sq1WGcStyt9yzeew/wihGgxkQZa8542o6DE=' 
WHERE 
  key_id = '16a2c6117f95c59cba45346f0a27a80b1fd54533a688dcf7978f157e63b80b51' 
  AND (
    token = '9Q0HM0F8Sq1WGcStyt9yzeew/wihGgxkQZa8542o6DE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )