UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '0wPOYx4wRRrhpTSuNgldJkpNkSBKbyfSX61uSn77Gwk=' 
WHERE 
  key_id = 'bc49a15b7f1c45772fbd02a645318a1f87f1ea4ff682ce30add6f4ca9fe0b401' 
  AND (
    token = '0wPOYx4wRRrhpTSuNgldJkpNkSBKbyfSX61uSn77Gwk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )