UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'lz3ku78mbs7MCl13MNSugxczkF5Mx090AVcHRu2xgX0=' 
WHERE 
  key_id = '9fae76b58848dfc98511d9cb578d0879d788c1573c0050d71f746a8a32d06c0e' 
  AND (
    token = 'lz3ku78mbs7MCl13MNSugxczkF5Mx090AVcHRu2xgX0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )