UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ZWhHd22bYiuGB6nuEfub7WkrLf7rBfSqP3k2tLWSIHY=' 
WHERE 
  key_id = '543f55125e281c8fedf0958bb819f5668a91606d32078f6e98820549493f5e2e' 
  AND (
    token = 'ZWhHd22bYiuGB6nuEfub7WkrLf7rBfSqP3k2tLWSIHY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )