UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '3FTbUw6+80R2ilmqDpdRgVlIU151j5Z4cA1TqKoY+rQ=' 
WHERE 
  key_id = '37ad611314ae9627947394549dbd928605e0745d846e5a35f5de8d41c6c1a86d' 
  AND (
    token = '3FTbUw6+80R2ilmqDpdRgVlIU151j5Z4cA1TqKoY+rQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )