UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'GOvIkD3n8RFXV1K2LCfbpFTlByU5yenq6PoBs//VyUE=' 
WHERE 
  key_id = '505a4a41a5885020d650c9385afd43a930a783356a008f5292dea9e33697709c' 
  AND (
    token = 'GOvIkD3n8RFXV1K2LCfbpFTlByU5yenq6PoBs//VyUE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )