UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'nnuj7OUTtgTTNMk6epBm3radTVbUAteZlY9ZgvC5NQQ=' 
WHERE 
  key_id = 'e39407eb41fd3f083cf505e3fedabb96a15a385ced5bb19bce6ab95d89855a30' 
  AND (
    token = 'nnuj7OUTtgTTNMk6epBm3radTVbUAteZlY9ZgvC5NQQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )