UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '1zOCjiBQs7Q7K9XnHIRtmkzulQch3saSIbPkPDpJFwQ=' 
WHERE 
  key_id = '437511ced8602dc5a17e56b7ad3d060b3f94954d5218fe1571c89a68b348f27e' 
  AND (
    token = '1zOCjiBQs7Q7K9XnHIRtmkzulQch3saSIbPkPDpJFwQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )