UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'qVv2yh2mZuXq5fxhDOFdNIOM1RluHDiPtmWXBTnvvSY=' 
WHERE 
  key_id = '3b8480823614a9eebb8bcee770cde5ab35a5929df78cd2494e6df411cd4e837e' 
  AND (
    token = 'qVv2yh2mZuXq5fxhDOFdNIOM1RluHDiPtmWXBTnvvSY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )