UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'rRPSV3V6nHPr/tcKeHLRBB5FIAA9tjMdN4SXsgD0API=' 
WHERE 
  key_id = '55affafef1fe2977cca7a54f54037577b371c40356a0bdaf98e5e8b180d559aa' 
  AND (
    token = 'rRPSV3V6nHPr/tcKeHLRBB5FIAA9tjMdN4SXsgD0API=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )