UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'DWnb/pNsJ9AJAU52sUC5RlylhyamhFHXYwMvv1CoAFM=' 
WHERE 
  key_id = '03c480cb411eca971e2f5e800cef01a1a8cd3dcb96039a4fd7d22db8d7fcf677' 
  AND (
    token = 'DWnb/pNsJ9AJAU52sUC5RlylhyamhFHXYwMvv1CoAFM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )