UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'f8KhaE9vby1+wjFjOCofmx5dVVBk+6vGmetjRLxIiKw=' 
WHERE 
  key_id = '1fd3e8ea59a50b5544ec51c4f78110f22a2efe041d0dc12f5c74cce25b470af2' 
  AND (
    token = 'f8KhaE9vby1+wjFjOCofmx5dVVBk+6vGmetjRLxIiKw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )