UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'H5rVkJY87j2rkWctHcjXd73algqvDumD7wvqKsxgWFw=' 
WHERE 
  key_id = '8300d7a472a5068b63267d110c2acefb51cb35b62831c09f50fae254a6edd458' 
  AND (
    token = 'H5rVkJY87j2rkWctHcjXd73algqvDumD7wvqKsxgWFw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )